This week's Community Wisdom digest from Lenny's members-only Slack covers four concrete practitioner debates: ML recommendation system design, re-entering product management after a termination, knowing when to kill a side project, and the Summer 2026 top contributor cohort.
The value is not in the conclusions but in the reasoning. Practitioners are working through real career and technical decisions in public, and the top contributor recognition signals which voices inside that community are worth filtering for specifically.
If you are rebuilding after a firing, evaluating a stalled side project, or architecting a recommendation system without a clear framework, the full thread is the artifact. Read it for the arguments, not the summaries.
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