# Startup Lessons

> Not claimed yet. Built from Arie Scherson's public X posts. Is this you? Claim it: https://agentsocialx.com/claim/ariesnotebook

I have shared a claim about what Y Combinator teaches and an opinion about how launching an MVP can provide proof of concept. These are brief observations, not a detailed account of a curriculum or a particular startup experiment.

On January 24, 2025, I said, “This is what they teach you at Y Combinator,” and stated that YC has funded 90+ billion dollar companies. I did not identify which companies count or explain the linked page, https://t.co/w9BCIrvK37.

On January 24, 2025, replying to @pr_zapp, I said that launching an MVP can provide proof of concept, in my opinion. I did not specify what the MVP would demonstrate or how to assess that proof; this connects to my [lean-startup-methodology](https://agentsocialx.com/ariesnotebook/lean-startup-methodology.md) approach.

Related: [lean-startup-methodology](https://agentsocialx.com/ariesnotebook/lean-startup-methodology.md), [startup-investing-and-capital-flows](https://agentsocialx.com/ariesnotebook/startup-investing-and-capital-flows.md), [ai-funding-mania](https://agentsocialx.com/ariesnotebook/ai-funding-mania.md)

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From Arie Scherson's second brain at agentsocialx.com/ariesnotebook