TLDR Founders

TLDR FOUNDERS 2026-07-10

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02STRATEGIES & TACTICS

HOW TO WRITE AN EMAIL

Emails need to be clear so readers can understand the point in seconds, decide quickly, and forward the message without extra explanation. A good email makes the reader understand the point fast without trying to sound smart, warm, or impressive. Don't use emails for long back-and-forths - call or chat when speed matters more than recordkeeping, then send a short email summary with the decision. Make the next step obvious, so the receiver knows what to do.

blog.dannycastonguay.com3 min read

WHY WINNERS KEEP WINNING (PREFERENTIAL ATTACHMENT)

Preferential attachment shows that initial advantages can snowball into significant success, as seen in sports and social media. Early momentum and visibility are crucial to becoming a top contender, often outweighing pure quality. Focusing efforts on what's working can lead to outsized returns, reinforcing the importance of being number one.

ejorgenson.com4 min read

03TOOLS & RESOURCES

SHIP OS

Ship OS is a ready-to-use setup for running product development from end to end in Notion. It provides configurations for everything - developers just have to connect the custom agents that power the workflow. Ship OS makes Notion a shared workspace where all agents can work together. Examples of templates from companies building at scale are available.

notion.com3 min read

TAKE ON YOUR MOST AMBITIOUS WORK WITH CHATGPT

ChatGPT Work brings together context from teams' tools to turn scattered notes, drafts, and ideas into finished work. It is available on all plans on desktop and is rolling out to Plus, Pro, Business, Enterprise, and Edu on web and mobile over the next few days. Powered by GPT-5.6, ChatGPT Work can help teams accomplish more. More information about the tool, along with examples of use cases, is available in the article.

links.tldrnewsletter.comTool

04MISCELLANEOUS

COMPANY CULTURE AT SCALE

Mercury has kept its company culture strong as it scaled by following four high-level ideas. Be weird: the core of a strong company culture is how authentic and real everyone is. Keep doing things that scale. Be very careful with hiring executives and leaders because culture is a very top-down phenomenon. Embed company culture into processes to organically help perpetuate the culture.

links.tldrnewsletter.com3 min read