If I were you, I'd put something like this on my screen to remind myself that what we think about, by habit, is where we go. As long as you think about your T instead of what you are doing/"should" be doing in the moment, you can't escape from your difficulties:
From: freemanformula.com
You cannot "not" Google, you have to replace Googling with some other activity or keep moving your thought to something in front of you, in your immediate environment to get out of your head altogether and into something in your own life.