OK.
Here are a few things I did when the going got tough:
1. took showers -- lots of them
2. forced myself to laugh -- start here:
https://www.youtube.com/watch?v=ERrJwK7P4-k ("Lost" bloopers)
3. write a letter to yourself, reminding yourself of your value and your desire to live a life freed of the prison of booze
There are three things right off the bat. I'm guessing others can chime in, with some great thoughts, too.