I second the not working 12 hour days thing. Seems like a bad, shortsighted, and kind of dumb idea. Also, make sure to get enough sleep. This can have a direct

I second the not working 12 hour days thing. Seems like a bad, shortsighted, and kind of dumb idea. Also, make sure to get enough sleep. This can have a direct impact on your ability to focus. 12 hour days can get in the way of this.