Lenny's Newsletter covers product, growth and career topics, and the recent issues are podcast-style episodes on hands-on AI tool testing. Readers get walkthroughs of real AI agent workflows, product reviews, and guest interviews with practical detail.

A recruiter with over 20 years of experience offers practical career advice on writing CVs that show real capability, using CV scoring data and timing of job searches. Readers get actionable guidance on getting hired, promoted and succeeding at work.

A newsletter for UX professionals with issue-length essays on research methods, such as why user preference is a poor predictor of behavior, how to size usability studies, and the effect of AI on thinking skills. Each issue draws on cited studies and ends with a resource section, alongside career advice and job opportunities.

Podcast-style interviews with notable technical people about their career stories, delivered with timestamps and full transcripts. Recent issues cover the creator of DNS, quantum computing professor Scott Aaronson on AI and math, and Neetcode on coding interviews and leaving big tech.