Rework is an AWESOME, Eye Opener book, if you have not had a chance to read it, I highly recommend it!
Some of my favorite quotes from the book:
If you’re stuck on something for a long period of time, that means there are other things you’re not getting done.
Fried, Jason; Heinemeier Hansson, David (2010-03-02). Rework (Kindle Locations 765-766). Crown Business. Kindle Edition.