Obviously I'm shilling my own idea here, but I'm curious as to the level of trust that you place in Deep Research when it comes to such a big decision like stop/go on a start-up idea.
Did you share your deep research chat with someone with domain expertise to get their 15-minute input on a) your prompt and b) the highest signal part of its answer?
Imho, this would be v valuable and will become an increasingly common way of working