This is such a defeatist line of thought. 1) Delusion is a real thing. Some would-be startup founders are deluded and could use help from their friends. Some a

This is such a defeatist line of thought. 1) Delusion is a real thing. Some would-be startup founders are deluded and could use help from their friends. Some are not deluded. But, again, some are. 2) Curiosity is a real thing. Asking questions about a startup idea and wondering how it gets around the obvious objections does not equate to saying the idea is worthless.