Will Larson (@lethain) 's Twitter Profile
Will Larson

@lethain

CTO at @cartainc. Wrote some books.

ID: 2330381

linkhttp://www.lethain.com calendar_today26-03-2007 17:55:37

9,9K Tweet

26,26K Followers

803 Following

Peter Walker (@peterj_walker) 's Twitter Profile Photo

LP check sizes into VC funds (mostly emerging managers). All data from funds raised in 2022-2024. Smaller LP checks make up large portions of the LP base for funds even up through $100M in committed capital

LP check sizes into VC funds (mostly emerging managers).

All data from funds raised in 2022-2024.

Smaller LP checks make up large portions of the LP base for funds even up through $100M in committed capital
Simon Willison (@simonw) 's Twitter Profile Photo

Here's the full workshop handout plus annotated slides from "Building software on top of Large Language Models", a three hour tutorial I presented yesterday at PyCon US #PyConUS simonwillison.net/2025/May/15/bu…

Cristina Cordova (@cjc) 's Twitter Profile Photo

This is a great interview of Krithika from Lenny Rachitsky. As she says, while it seems like there's a marketing/growth playbook for everything, many generational companies intentionally choose a different path. Stripe got all of it's early growth without running a paid ad, out of

むらみん (@mura_mi) 's Twitter Profile Photo

.Koji Shimada / 島田浩二 さんの翻訳「『エンジニアリング統括責任者の手引き』に今回も翻訳レビューに参加させていただき、献本届きました!Will Larson Will Larson の書籍の邦訳に少しでも関われたのはとても光栄です。彼の体系的な知識まとめは雰囲気まで訳せているのではないかと!オススメです。

.<a href="/snoozer05/">Koji Shimada / 島田浩二</a> さんの翻訳「『エンジニアリング統括責任者の手引き』に今回も翻訳レビューに参加させていただき、献本届きました!Will Larson <a href="/Lethain/">Will Larson</a> の書籍の邦訳に少しでも関われたのはとても光栄です。彼の体系的な知識まとめは雰囲気まで訳せているのではないかと!オススメです。
Simon Willison (@simonw) 's Twitter Profile Photo

My LLM command-line tool and Python library now has support for tool calling! You can define tools as Python functions or bundle them in plugins, and LLM can then make them available to models. OpenAI, Anthropic, Gemini and Ollama are supported so far. simonwillison.net/2025/May/27/ll…

Will Larson (@lethain) 's Twitter Profile Photo

Excited to have joined Imprint Payments to serve as CTO. More to share over the coming weeks! We’re hiring for a handful of important roles, and opening an SF office (in addition to NYC office) if you’d be interested in working together: jobs.ashbyhq.com/imprint

Will Larson (@lethain) 's Twitter Profile Photo

My bi-decade update on my desk setup 😂 Finally found a dock that lets me swap from windows desktop with dedicated GPU to OSX laptop with a single thunderbolt cable! lethain.com/desk-setup-202…

First Round (@firstround) 's Twitter Profile Photo

Can you be a good micromanager? One of the biggest management lessons from the last decade is that micromanagement is bad. @lethain thinks this has created an anti-pattern for startup leadership. Long-time execs get too comfortable flying at a bird’s eye view. Newly minted

Can you be a good micromanager?

One of the biggest management lessons from the last decade is that micromanagement is bad. @lethain thinks this has created an anti-pattern for startup leadership.

Long-time execs get too comfortable flying at a bird’s eye view. Newly minted
Will Larson (@lethain) 's Twitter Profile Photo

Getting back on my podcast as I start new role at Imprint Payments and also prepare to release next book. ty Johnny for having me on Executive Runtime Podcast! Listen at executiveruntime.show/episodes/04-wi…

Pranjal Daga (@pranjaldaga1) 's Twitter Profile Photo

🚨 Credit underwriting is broken. And honestly? Always has been. You: "Can I get your Q2 financials?" Them: "sure" sends FINAL_v3.docx two weeks later Then your analyst spends 12 hours spreading it in Excel like it’s 1999. Nah. We’re done with that. Introducing Accend 2.0 👇