If the problem is that you're not where sure where to start on such a big project, then there are some good suggestions here, and I'm sure we can generate more.

If its just that your emotional response to this is a bad one, then that's a completely different problem with a rather quick fix. The emotions you feel and the stimulus that caused them are entirely separate things, and it doesn't make sense to go on feeling inappropriate emotions.

The list of improvements that should be made was already very long - as it is for everyone. Is there any reason you shouldn't feel excited that you're discovering it so that you can start improving?