I tend to agree. A company I was associated with was in YC a while back and there were a number of companies that had zero traction at the time. I truly believe

I tend to agree. A company I was associated with was in YC a while back and there were a number of companies that had zero traction at the time. I truly believe that they put a put a good deal of weight on the talent of the group, so even teams that didn't have a fully fleshed out idea could be accepted. Of course, having a good team and product with fit is better.