He built a posture-tracking app and made $1K in revenue the same day.




Marc Lou makes $77K/month as a solopreneur and has shipped 35 startups. His rule: stop thinking about output, just build the thing you want to exist. Saw he was “slouching like a shrimp” at his desk Built a tinyq app that uses your webcam to check posture Launched at 3pm with one tweet + posts on LinkedIn, Threads, Reddit $1,000 in revenue on day one 30 of his 35 startups flopped. So the hit rate is about 5%. But he keeps rolling the dice, because the only way to validate an idea is to ship it with a buy button.

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