In our customer development interviews with entrepreneurs looking for co-founders I've found many pitches follow this general course:My idea is amazing, but I can't tell you about it. It's a 100% surefire billion dollar idea, if only I had someone to do __________. I will only tell you about my idea if you commit to indentured servitude for at least one year if not longer.
I find this a bit loopy.
Of course, not all are that bad. Still, many have one of the following three flaws, including the insistence of getting married on the first date.