I enjoyed reading it. It is nice to read about what the startups in Y Combinator go through. Minor typos I noticed (since you seem like you want the feedback):

I enjoyed reading it. It is nice to read about what the startups in Y Combinator go through. Minor typos I noticed (since you seem like you want the feedback): missing 'the': "to get the company into best shape possible" spelling of predict: "know the investors but can preditct their reaction to each specific startup" see instead of seem: "no one except the current batch of startups gets to seem them"