I am still not convinced. As Michael pointed out, the first months of a startup will be dedicated to developing the MVP, and then validating it and making the n

I am still not convinced. As Michael pointed out, the first months of a startup will be dedicated to developing the MVP, and then validating it and making the necessary changes to fit it to market. Sure, a business person can help a lot in this process, but the developer will be paramount. So it's 'can help a lot' vs. 'paramount'.