Ben Hsu's widely praised essay breaks down the -1 to 0 startup idea maze

jeff_weinstein · x · 2026-10-25

Jeff Weinstein amplifies Ben Hsu's essay on the "-1 to 0" phase of startups — figuring out what to build before PMF. He frames it as three components: generating ideas (first ideas rarely survive intact; iterate or pivot), validating them in parallel with building an MVP and landing early customers (the most common startup mistake is building something nobody wants), and maintaining conviction through the stretch where you've quit your job, iterated three times, and have no traction. Written from his lived experience building Songbird, hosted as a living document with feedback invited.

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