Product development
Offers frameworks and practitioner advice for making product decisions, understanding users, and improving the work of product teams.
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Perimeter Reading / Business
Lenny's Newsletter
Lenny Rachitsky
Researched advice on building products, driving growth, and developing a career, with practical frameworks and contributions from experienced founders, operators, and product leaders.
Subscriptions are managed by the publisher. Saving to your Desk keeps this profile in your research library.
The publication
What to expect.
Lenny's Newsletter is a practical resource for people building products and technology businesses. Its advice columns and guest contributions tackle product decisions, growth problems, leadership, and career development. Interviews add perspectives from people who have handled those challenges inside companies. The archive also reflects changing ways of working with AI. Paid membership provides access to the full body of writing and additional community benefits. Use it as a working reference: find an issue that matches a problem and adapt its approach.
Who it’s for
Product managers, founders, and growth professionals who want concrete approaches to product work, career decisions, and the challenges of collaborating effectively inside technology companies.
Inside the reading
Its areas of focus.
Growth and startups
Explores acquisition, positioning, growth ideas, and company building through researched articles, guest contributions, and conversations with experienced operators.
Career and leadership
Addresses career moves, communication, collaboration, and leadership, including how builders are adapting their daily work to AI.
The Desk’s reading note
Make the read useful.
Choose an article for a live work problem and turn one of its suggestions into a small, observable experiment.
Keep a question, an idea to investigate, or a source to return to in your saved notes.
Add another perspective
