Blake Byers Profile Banner
Blake Byers Profile
Blake Byers

@byersblake

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cofounder @Newlimit to extend our lifespans. investing in startups through Byers Capital. ex @GVteam and @Stanford bioengineering PhD.

San Francisco, CA
Joined July 2011
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@byersblake
Blake Byers
2 years
At Google Venture a decade ago we searched for AI enabled companies and came up dry. That has changed. AI is going to eat software companies. Primarily because it creates entire new UX that incumbents can’t adopt without breaking their product. 10 year hypercycle just started.
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@byersblake
Blake Byers
3 years
One of the greatest projects humans can work on is to turn aging from inevitable to controllable. @brian_armstrong and I are cofounding NewLimit to uncover scientific truths and build products to extend all of our lives. Come join us.
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@byersblake
Blake Byers
1 year
$40M from @_DimensionCap , @foundersfund and @kleinerperkins + @ericschmidt , @FEhrsam and @eladgil . Small team. 17 people, growing to 25 for the next two years. Everyone executes and everyone learns to company build. Come discover the passphrase to youth!
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@byersblake
Blake Byers
1 year
@ConceptualJames A 94 degree “wet bulb” temperature is equivalent to 150 degrees in dry heat/heat index.
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@byersblake
Blake Byers
1 year
+Founders Fund is leading Neuralink's $280M Series D. +First human will get a Neuralink device very soon. +Come build the future
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@byersblake
Blake Byers
1 year
$400B of market cap generated by GLP-1s. Thats more than all drug startups over the last 30 years combined. After decades of being a bit too focused on probabiity of success, GLP-1s have reminded the drug discovery industry to be a bit more ambitious.
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@byersblake
Blake Byers
1 year
For those curious about our quest @newlimit to reverse aging. We are presenting our work over the last 6 months and our plans over the coming years in a livestream at 5:30pm pst tomorrow 4/13.
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@byersblake
Blake Byers
2 years
Humanity is 100,000 years old. Cells propagating on loop. As individuals, we all age and die but somehow our cell’s have figured out how to reverse their age when we have a kid, back to 0. One day we are going to figure out how to get a taste of this immortality for ourselves.
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@byersblake
Blake Byers
2 months
Most important projects you can work on today (as judged by multigenerational impact * chance of success): 1. Artificial General Intelligence 2. Dramatic increase in human healthspan 3. Brain machine interfaces at high bandwidth 4. Abundant cheap energy 5. Humans/intelligence
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@byersblake
Blake Byers
2 months
We’ve figured out how to make old immune cells “look” younger. Next step is making them “act” younger. (Also, we keep scaling the engine behind these discoveries: 1.7x q/q TF sets tested.)
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@byersblake
Blake Byers
4 months
Good VCs talk about ROI, great VCs talk about technology, the greatest VCs talk about talent.
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@byersblake
Blake Byers
1 year
To invent an age reversing cocktail, start by looking at what makes young cells different from old cells and borrow that magic youth sauce.
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@byersblake
Blake Byers
2 years
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@byersblake
Blake Byers
1 year
@rabois @agarwal The two that I know of are in SF. Most of the team is in SF bay area and maybe 1 person is in Austin? Just take the L ;)
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@byersblake
Blake Byers
7 months
In case this is useful for anyone, I run a longevity research company and I take zero supplements. (but I also understand those who take some)
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@byersblake
Blake Byers
2 months
21 core funds over 52 years. Took growing up to appreciate how insane that persistence is.
@kleinerperkins
Kleiner Perkins
2 months
Today we’re announcing two new funds, KP21 and Select III, to continue partnering with founders in the pursuit of building history making companies. Read more👇
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@byersblake
Blake Byers
5 months
A surprising number of people don’t think we should try to reverse aging and extend human life. I suspect all of these detractors will take a life extension medicine when it becomes available.
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@byersblake
Blake Byers
3 months
. @newlimit we started with de-aging your immune cells. Now we are expanding into de-aging your liver. Adding serial biotech founder Markus Grompe to our advisory board to assist!
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@byersblake
Blake Byers
8 months
2023 was NewLimit’s first full calendar year of operations. Some highlights from the year: 🧬 50X more reprogramming factor sets tested than the field has cumulatively ever tested 🎯 20X increase in the signal-to-noise of our pooled screen demultiplexing assay 🧪 7X the
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@byersblake
Blake Byers
10 months
Longevity update from @newlimit . Over the last ~month we tested 14 times more reprogramming factors than the field has cumulatively ever done.
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@byersblake
Blake Byers
2 years
New site, open roles. NewLimit is being built from the ground up: everyone *must* contribute to data generation, analysis and planning. Don't expect to be told what to do, expect to help decide what to do and do it.
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@byersblake
Blake Byers
1 year
@tszzl Still a massive failure that we let doctors legally cap the number of doctors.
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@byersblake
Blake Byers
1 year
@abemurray and bought and grew one of the generational social platforms: Youtube
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@byersblake
Blake Byers
4 months
AI prediction: in 5 years there’s a foundation model oligopoly made up of 4 companies. OpenAI and Alphabet in. Meta and Xai have a shot. Anthropic in trouble unless Amazon saves. The great filter will be the ability to raise $50B over the coming years.
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@byersblake
Blake Byers
1 year
RIP Gordon Moore. Society within the lengthened shadow of one man.
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@byersblake
Blake Byers
3 months
NewLimit progress update - sharing our progress over the last year and some early hints we are on the right track to reversing age. Hear from @brian_armstrong , @jacobkimmel , Greg Johnson, Burak Dura and myself.
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@byersblake
Blake Byers
3 months
Let’s go @chadbyers ! (I’m going to say you are #16 because @rtnarch ’s seed rounds are the size of venture funds)
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@byersblake
Blake Byers
4 years
@bgurley The problem is that Chloriquine has been shown to "work" in vitro against many viruses (HIV, flu, Chikungunya, etc.) but it has failed every clinical trial. In fact, in the best studies, it looks like it makes the disease worse bc it suppresses patient's immune systems.
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@byersblake
Blake Byers
4 months
Excited to back Marc Tessier-Lavigne's $1B Series A for Xaira. "Taste" is the key attribute missing from most AI bio companies. The AI models are good enough to improve iterations but not good enough for problem selection (target + indication). Marc has great taste.
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@byersblake
Blake Byers
3 years
Fundamental discovery through basic research is the main driver of societal advancement when you zoom the timescale out to centuries. I’m excited @patrickc @pdhsu and @SKonermann are innovating on the organizational and funding model for basic sciences. Need more of this.
@patrickc
Patrick Collison
3 years
I've long been interested in new ways to organize science and enable curiosity-driven discovery. Today, in partnership with @Stanford , @UCBerkeley , and @UCSF , we're excited to announce Arc Institute, a new undertaking in this vein: .
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@byersblake
Blake Byers
2 months
This is a very big ruling.
@sfchronicle
San Francisco Chronicle
2 months
BREAKING: Cities have broad power to evict people from street encampments and confiscate their property, the Supreme Court ruled 6-3 in a case affecting hundreds of thousands of homeless people nationwide.
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@byersblake
Blake Byers
18 days
I met @shaunmmaguire when he was a Caltech PhD student and eventually convinced him to work with me @GVteam for a few years. He’s a special talent who is not afraid to tell you what he thinks. Great interview @HarryStebbings !
@HarryStebbings
Harry Stebbings
19 days
This is one of the most honest & open discussions we’ve ever done on 20VC. @shaunmmaguire does not hold back on: 🇺🇲 Has Kamala won the election? ☮️ Why Trump is our best hope for peace in the Middle East 🔇 Have we lost all freedom of speech? 🚨 Why DEI is a cancer for
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@byersblake
Blake Byers
1 year
Google inventing and releasing the Transformer is the modern successor to AT&T inventing and releasing the Transistor. 75 years of companies trying to mimic Bell Labs and finally it happens. Fittingly, value not immediately appreciated and results published publicly.
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@byersblake
Blake Byers
1 year
@_DimensionCap @foundersfund @kleinerperkins @ericschmidt @FEhrsam @eladgil thanks to @zavaindar @ilyaf @briansin @ScottNolan and @mamoonha . When most VCs are exclusively investing in deterministic saas companies, this crew is willing to back a risky and ambitious company that can improve humanity for generations. We deeply appreciate it.
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@byersblake
Blake Byers
2 years
One really rewarding aspect of biotech is that you get to accumulate ~time invariant knowledge. For many other businesses their iOS strategy, infrastructure design, partners, etc are all knowledge that atrophies in weeks to years.
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@byersblake
Blake Byers
2 years
Prediction: Epigenetic editors will treat more people than DNA editors over the next 20 years. Reasons include the finality of dna editing, application space, etc. (60% confidence)
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@byersblake
Blake Byers
3 years
We have added Alex Marson (UCSF) and Mark Davis (Stanford) to our Scientific Advisory Board. They are among the most productive and creative scientist in the world. Lucky to have them @newlimit .
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@byersblake
Blake Byers
10 months
Company found! Let’s go @matanSF . Invested alongside @sequoia and Lux.
@byersblake
Blake Byers
1 year
Who is building Midjourney for Apps? Just type what you want and get a url with the app ready to go. No IDE, no dev environment, etc.
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@byersblake
Blake Byers
1 year
We used to sit around our house in 2011 talking about paths to the first high bandwidth BMI device. Many of the people in that house would go on to found Neuralink. An amazing mile marker — now on to serving patients. Congrats @djseo8 @shivon @JosephODohert11 @maxhodak_ and team!
@neuralink
Neuralink
1 year
We are excited to share that we have received the FDA’s approval to launch our first-in-human clinical study! This is the result of incredible work by the Neuralink team in close collaboration with the FDA and represents an important first step that will one day allow our
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@byersblake
Blake Byers
9 months
@DixonCA16 I’ve known Peter my whole life. Glad he’s entering the race to bring some common sense back to the democratic party.
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@byersblake
Blake Byers
4 months
Robots will give everyone a 5 star hotel experience in their own home. @kvogt has a real shot of delivering this future on short timelines.
@kvogt
Kyle Vogt
4 months
I'm back to building! Excited to share I've started a company with @pariljain and @lukeholoubek . We're building bots that do chores so you don't have to. Everyone is busy. Bots can help. So many things compete for our time - commutes, longer working hours, and the complexities
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@byersblake
Blake Byers
1 year
@rabois @agarwal Midjourney, to name one.
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@byersblake
Blake Byers
1 month
You will not be punished for your anger, you will be punished by your anger.
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@byersblake
Blake Byers
4 months
NewLimit progress update incoming!
@newlimit
NewLimit
4 months
We'll be hosting our second annual Progress Update event on May 23rd in South San Francisco! We'll be welcoming a few guests to join us in person. If you'd like to come, apply here:
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@byersblake
Blake Byers
1 year
Over a decade of big grins, wild plans, mental pyrotechnics and big love. I still can’t believe you are gone. Miss you Bob.
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@byersblake
Blake Byers
2 months
Software unit costs -> $0 while total spend on software skyrockets.
@FactoryAI
Factory
2 months
THE MACHINE THAT BUILDS THE MACHINE Today we are excited to announce the latest updates from Factory and the next steps in our mission to Bring Autonomy to Software Engineering. Droids are autonomous systems that solve problems for engineers. Not just in demos. Not just in
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@byersblake
Blake Byers
5 months
In 10 years, the proliferation of AI robots will make current tech companies seem quaint.
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@byersblake
Blake Byers
9 months
@shaunmmaguire Arguably >100x when you include being CSO of Genentech and founder/board member of multiple public biotech companies.
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@byersblake
Blake Byers
4 years
@bgurley We should be careful to extrapolate from in vitro assays. If we want to hold out hope, we should look to Remdesivir. A drug tailor made for RNA viruses by Gilead (the very same company that cured Hep C and makes 94% control rate HIV drugs).
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@byersblake
Blake Byers
3 months
@Scott_Wiener Terrible idea Scott. Please pull this bill.
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@byersblake
Blake Byers
1 year
@bgurley @ericvishria Artificially high list prices exist so PBMs can claim they got their corporate clients a "discount." Emergent super dumb artifacts of our system. (But even with those discounts, the US still subsidizes drug R&D for the rest of the world through higher Rx prices)
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@byersblake
Blake Byers
10 months
LLM powered apps are in a tweener stage. Enough results for "this time is different" plus strong sense LLMs will improve. But even LLM builders can't predict in which ways LLMs will improve. This makes product planning challenging... but also means the app field is wide open.
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@byersblake
Blake Byers
1 year
Cost of content creation -> $0 Long YouTube, Short Disney
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@byersblake
Blake Byers
1 year
@jaltma Yes. There is new research in epigenetic reprogramming that is especially exciting. The field is very early, and despite all the “buzz” relatively little capital and companies are pushing the field forward. Of the $200B/year on drug r&d <0.1% is spend on longevity research.
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@byersblake
Blake Byers
1 year
@petrenko_ai quit apple and come cure aging @newlimit
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@byersblake
Blake Byers
6 months
There was a period of time where Google's progress in self driving cars made all the car companies believe they could build their own self driving cars. That belief prevented any *real* partnerships from forming between Google and car companies. Now the car companies have learned
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@byersblake
Blake Byers
1 year
@goodfellow_ian Ian, send me an email DM
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@byersblake
Blake Byers
4 years
@rabois @balajis @acoustik @zachweinberg Still can suffer from confounders. Does a glass of red wine really increase lifespan, or are the wealthy more likely to drink wine and thus you are really measuring wealth effect on life expectancy?
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@byersblake
Blake Byers
1 year
@HarryStebbings Now do cars
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@byersblake
Blake Byers
9 months
@kimmaicutler Tax is not the key source of our problems. Gavin Newsom has increased *per capita* spending by 63.9% since he took office, 2x the pace under Governor Brown (10.4% vs. 4.7%).
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@byersblake
Blake Byers
2 years
@pdhsu Deisseroth -> Zhang -> Hsu
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@byersblake
Blake Byers
1 year
In parallel we are screening for factors that can reverse this functional decline. This is early work and it is early days.
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@byersblake
Blake Byers
2 years
@KDrazan How much 💵 did my parents pay you?
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@byersblake
Blake Byers
3 years
@pmarca a Giant of silicon valley
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@byersblake
Blake Byers
1 year
@wolfejosh Then how is Roivant valued at $8.5B today? I can think of legit criticisms of Roivant, but claiming it was all an obvious short term rug pull is clearly a bad faith claim.
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@byersblake
Blake Byers
3 months
Humans have genetically encoded world models and classifiers. Just as other animals do. You are created with embedded knowledge. You just can’t compare data required for human learning vs data for AI training.
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@byersblake
Blake Byers
1 year
@pdhsu Solving obesity would be great, but it would only buy an extra 1-2 years of healthspan (active lifespan) for those who are overweight and obese. Only way to buy ourselves +10 years is by going after deeper mechanisms of aging.
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@byersblake
Blake Byers
10 months
The Party told you to reject the evidence of your eyes and ears. It was their final, most essential command.
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@byersblake
Blake Byers
11 months
Reforming CEQA is the free lunch of California growth and prosperity.
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@byersblake
Blake Byers
4 months
@mhdempsey @harjtaggar @brian_armstrong Even more of a 180 than people realize. When Brian published that letter some Google execs criticized him, only to copy him four years later.
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@byersblake
Blake Byers
1 year
Who is building Midjourney for Apps? Just type what you want and get a url with the app ready to go. No IDE, no dev environment, etc.
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@byersblake
Blake Byers
4 months
@aaronmring Almost no one, in tech and biotech, takes on early stage debt. Let’s say you pull down $5M on a 4 year term. Now you are paying $400k/year on interest. Even worse, during your next capital raise you need +$5M just to pay off the debt. Investors won’t be excited about this bc the
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@byersblake
Blake Byers
2 months
Overturning Chevron is an even bigger deal than Grant's Pass. The Kochs know how to execute. (for those unaware, the Kochs assembled and funded the organization that pushed this case through the courts for years)
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@byersblake
Blake Byers
2 years
^for some ==scary, for those at NewLimit ==energizing.
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@byersblake
Blake Byers
2 years
@CrisprVision Medium term, likely. Long term, definitely.
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@byersblake
Blake Byers
2 years
OTOH cranking on a few software companies so you can chalk up some deterministic wins instead of pushing against the forces of nature is fun.
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@byersblake
Blake Byers
7 months
If I were to Hail Mary a few supplements bc for some reason I just had to take something: metformin, GLP-1, rapalog (rapamycin). Still. I’m not taking any of these.
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@byersblake
Blake Byers
1 year
@mike_matas Mike, the polaroid fade in was a beautiful way to start a story filled with nostalgia. Rare to have a website generation the right emotional tone before you even start reading. very very well done.
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@byersblake
Blake Byers
1 year
@Jason @friedberg Solid not perfect test. I say "solid" because we don't have many alternatives for early detection of cancer. Think of this Galleri test as the blood version of the Prenuvo (MRI) screen you guys have discussed. Why early detection useful? Of all cancer patients diagnosed at Stage
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@byersblake
Blake Byers
1 year
@wolfejosh Okay, this statement is more fun! You are short their 10 completed phase 3 and commercial stage products. That's more accurate than "dug fails, investors were wiped out." :)
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@byersblake
Blake Byers
3 years
@matthuang General theory: all products are enabled by speculator capital (venture, loan, liquidity, etc). Crypto just moves speculator capital flow and ownership to the network.
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@byersblake
Blake Byers
1 year
@GergelyOrosz Ask the company to extend the exercise window for you (and all other employees). They should do it and it is where the market is going.
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@byersblake
Blake Byers
1 year
@rabois @parkerconrad @synopsi @bznotes @gokulr Do you think Tesla's BoD erred in granting Elon additional options?
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@byersblake
Blake Byers
1 year
@tjparker @antoniogm FDIC isn't supported by public funds... although it is a government created insurance corp.
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@byersblake
Blake Byers
2 years
@lessin @JTLonsdale @levie @DavidNelson333 This makes no sense. Buybacks return capital to shareholders. Qualified dividends are already taxed at cap gains rates. SP500 Dividends + Buybacks -> $1T+/year to shareholders. How on earth are buybacks some flashpoint beyond a made up fight thats actually about something else.
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@byersblake
Blake Byers
3 years
@FEhrsam This is a decentralized return to how art was funded for most of history: upfront. The great artists of the past (e.g. Michelangelo) had individual pieces commissioned or were on retainer from Kings and clergy. Now, The People are the Popes.
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@byersblake
Blake Byers
1 year
@celinehalioua We are starting with T cells and looking to do in vivo delivery. ~same cost as covid vaccine... hopefully! Very unlikely to do our own cell therapy program. We are considering letting others use our reprogramming factors to improve their cell therapy products.
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@byersblake
Blake Byers
2 years
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@byersblake
Blake Byers
2 years
@JTLonsdale @lessin @levie @DavidNelson333 Sam, there is no practical difference between share buyback and dividends. Also looking forward to reading your indefensible position on this 😘
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@byersblake
Blake Byers
4 months
I also wonder how many beleaguered Ivy League presidents could raise $1B to start an ambitious new company. Not saying this should be the sole determinant of qualifications for a university presidency, but it does signal something...
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@byersblake
Blake Byers
2 years
@chadbyers This comment is so I can tell you I am very smart 20 years from now.
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@byersblake
Blake Byers
7 months
@mrexits Don’t think the evidence is good enough.
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@byersblake
Blake Byers
6 months
@patrickc this slaps
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@byersblake
Blake Byers
4 years
@bgurley Also, Remdesivir looks like its going well. Almost every critical patient in the major CA academic medical centers is getting it through a clinical trial or on compassionate use. Phase III readout in April.
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@byersblake
Blake Byers
1 year
@iamnot_elon @PeterDiamandis Compared to earth. From your perspective, you'd live a normal length of time.
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@byersblake
Blake Byers
1 year
@tjparker Oscar technically counts. $4B rev for 2022 and grew >100% 2022/2021.
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