Justin (JC) (@0xjuicetin) 's Twitter Profile
Justin (JC)

@0xjuicetin

๐Ÿงƒ, ๐Ÿค˜๐Ÿฝโ€ฆ (m)e/acc | m&a @pjtpartners @panteracapital | avid backpacker

ID: 3005165294

linkhttp://justinchen3.com calendar_today31-01-2015 17:27:28

526 Tweet

325 Followers

1,1K Following

Kaushik Subramanian (@theholykau) 's Twitter Profile Photo

I completed 2 years in VC last month. Iโ€™ve led a few deals, seen some uprounds, and navigated crises. Iโ€™ve also lost a bunch of deals. Hereโ€™s what I learned, written as notes to myself, some where I did a 180 on what I thought before I started:

The Boring Marketer (@boringmarketer) 's Twitter Profile Photo

I'm hunting for the best vibe marketing examples: - automated workflows - ai agents - vibe coded marketing tools Last time I did this 200,000 people saw it...maybe we can help folks get some customers/connections/etc? What ya got?

Ray Jang (@rayjbjang) 's Twitter Profile Photo

๐—œ ๐—บ๐—ฎ๐—ฑ๐—ฒ ๐Ÿฎ๐Ÿฌ+ ๐—ด๐—ฟ๐—ฒ๐—ฎ๐˜ ๐—ฎ๐—ฑ๐˜€ ๐—ถ๐—ป ๐Ÿญ๐Ÿฌ ๐—บ๐—ถ๐—ป๐˜€ ๐˜„๐—ถ๐˜๐—ต ๐—ท๐˜‚๐˜€๐˜ ๐˜ƒ๐—ถ๐—ฏ๐—ฒ๐˜€. ๐—œ๐˜โ€™๐˜€ ๐˜€๐—ผ๐—ผ๐—ผ๐—ผ ๐—ผ๐˜ƒ๐—ฒ๐—ฟ. It's over, it's sooooo over. I wrote a prompt with Claude. Dropped it into ChatGPT. And 10 minutes later, I had 4+ scroll-stopping ad creatives โ€” ready to launch.

๐—œ ๐—บ๐—ฎ๐—ฑ๐—ฒ ๐Ÿฎ๐Ÿฌ+ ๐—ด๐—ฟ๐—ฒ๐—ฎ๐˜ ๐—ฎ๐—ฑ๐˜€ ๐—ถ๐—ป ๐Ÿญ๐Ÿฌ ๐—บ๐—ถ๐—ป๐˜€ ๐˜„๐—ถ๐˜๐—ต ๐—ท๐˜‚๐˜€๐˜ ๐˜ƒ๐—ถ๐—ฏ๐—ฒ๐˜€. ๐—œ๐˜โ€™๐˜€ ๐˜€๐—ผ๐—ผ๐—ผ๐—ผ ๐—ผ๐˜ƒ๐—ฒ๐—ฟ.
It's over, it's sooooo over. 

I wrote a prompt with Claude.
Dropped it into ChatGPT.
And 10 minutes later, I had 4+ scroll-stopping ad creatives โ€” ready to launch.
Lenny Rachitsky (@lennysan) 's Twitter Profile Photo

"Evals are emerging as the real moat for Al startups." โ€” Garry Tan (YC CEO) "Writing evals is going to become a core skill for product managers." โ€” Kevin Weil ๐Ÿ‡บ๐Ÿ‡ธ (OpenAI CPO) "If there is one thing we can teach people, it's that writing evals is probably the most important thing."

"Evals are emerging as the real moat for Al startups." โ€” <a href="/garrytan/">Garry Tan</a> (YC CEO)

"Writing evals is going to become a core skill for product managers." โ€” <a href="/kevinweil/">Kevin Weil ๐Ÿ‡บ๐Ÿ‡ธ</a> (OpenAI CPO)

"If there is one thing we can teach people, it's that writing evals is probably the most important thing."
Aadit Sheth (@aaditsh) 's Twitter Profile Photo

One of the best tool lists Iโ€™ve seen. Which ones are you using already? PS. Save thisโ€”itโ€™s worth revisiting.

One of the best tool lists Iโ€™ve seen.

Which ones are you using already?

PS. Save thisโ€”itโ€™s worth revisiting.
Justin (JC) (@0xjuicetin) 's Twitter Profile Photo

the ability to bring back this much manufacturing is wildly overstated. Opportunity cost here is big. Tariffs make most sense on products that are 1. matter of national security 2. substitutable with domestic good great read: molsonhart.com/blog/america-uโ€ฆ

Deedy (@deedydas) 's Twitter Profile Photo

We just solved text-to-speech AI. This model can simulate perfect emotion, screaming and show genuine alarm. โ€” clearly beats 11 labs and Sesame โ€” itโ€™s only 1.6B params โ€” streams realtime on 1 GPU โ€” made by a 1.5 person team in Korea!! It's called Dia by Nari Labs.

Aaron Levie (@levie) 's Twitter Profile Photo

One of the biggest questions when building AI Agents is how to build a long term moat. Beyond distribution, the AI Agent with the most context about the problem itโ€™s trying to solve will have the greatest differentiation, and thus moat. Context is king for AI Agents. But when

One of the biggest questions when building AI Agents is how to build a long term moat. Beyond distribution, the AI Agent with the most context about the problem itโ€™s trying to solve will have the greatest differentiation, and thus moat. Context is king for AI Agents.

But when
Austen Allred (@austen) 's Twitter Profile Photo

Who's the best in the world at Vibe Marketing? Is anyone doing anything other than generating ads with AI (which is cool, don't get me wrong)?

Mario Gabriele ๐ŸฆŠ (@mariogabriele) 's Twitter Profile Photo

I spent 18 months researching Founders Fund. "No Rivals" is the result. A 35,000-word series, released over the next four weeks. Itโ€™s a product of extensive research, interviews with more than a dozen key figures, and a detailed analysis of previously undisclosed returns.

I spent 18 months researching <a href="/foundersfund/">Founders Fund</a>. 

"No Rivals" is the result. 

A 35,000-word series, released over the next four weeks. 

Itโ€™s a product of extensive research, interviews with more than a dozen key figures, and a detailed analysis of previously undisclosed returns.
Lenny Rachitsky (@lennysan) 's Twitter Profile Photo

Thereโ€™s so much content flying at us these days, itโ€™s hard to separate the โ€œthis sounds smart!โ€ from the โ€œthis is genuinely correct, helpful, and timeless.โ€ Below are seven essays that have had the most impact on my product careerโ€”that I find myself quoting from, sharing with

Thereโ€™s so much content flying at us these days, itโ€™s hard to separate the โ€œthis sounds smart!โ€ from the โ€œthis is genuinely correct, helpful, and timeless.โ€ 

Below are seven essays that have had the most impact on my product careerโ€”that I find myself quoting from, sharing with
Eric Glyman (@eglyman) 's Twitter Profile Photo

Today, Ramp raised $500M at a $22.5B valuation. Finance is at an inflection point. How does an industry change? Gradually, then suddenly. Decades where nothing happens; months where decades happen. Now, weโ€™re teaching software to think like people. Exciting times

Today, <a href="/tryramp/">Ramp</a> raised $500M at a $22.5B valuation. 

Finance is at an inflection point. How does an industry change? 

Gradually, then suddenly.  Decades where nothing happens; months where decades happen.  

Now, weโ€™re teaching software to think like people. Exciting times