It sounds trivial, but I find a pen and notepad to be helpful. I write down a list of tasks I want to accomplish that day, and then tick them off as I go. Once

It sounds trivial, but I find a pen and notepad to be helpful. I write down a list of tasks I want to accomplish that day, and then tick them off as I go. Once I get to the end of the list, I'm done for the day and can have a beer (or go to the gym, depending on the day) :). Then the next day it's rinse/repeat.