Cofounder matching is a market for lemons, much like online dating. The best prospects are either never on the open market, or get snapped up very quickly. So it's always a problem of sorting through many low-quality options to find diamonds in the rough (and if you can find one, upgrading a rough diamond to a shiny diamond is still a nontrivial process). Point being, cofounder matching is inherently a frustrating gr…
It's always ' I want Multi billion dollar company X combined with multi billion dollar company Z. Build this for me in exchange for 2.5% equity vested over 5 years.'
Then if you do waste a weekend on a POC you'll hear it doesn't match their vision. You don't even get a thank you from these jerks.
TBH I've given up on starting a tech company completely, I work a 9-5 and then make small games afterwards.