Fred had a good post yesterday about why he considers Y-Combinator the “Best Deal in Startup Land." I believe that also and want to add a key reason for it: An intense focus on making versus planning. By entering Y-Combinator, teams commit themselves to a mad sprint to get something built. Ideally something that works well enough or is far enough along to actually launch before or shortly after demo day. That is a completely different approach from that taken by business plan competitions. Mo...