"If something worrisome comes up (e.g., interpersonal conflicts, or a critical approval running into roadblocks), I pause to notice the discomfort. I explicitly assess whether there is something I can do about it in the moment, or if I need to think about it before doing anything. If I can do something about it, I do it and try not to dwell on it till there is an update in the situation. If I need to think about it, I mark my calendar for later in the day or the next day with “think about X” and move on with the rest of my day. “Moving on” doesn’t come naturally to me and is something I have to explicitly remind myself to do. But I’ve been able to build this muscle faster than I expected -- once I did it a couple of times and found that it helped quite a bit, it made it easier to do it in future instances."
January 1, 1970
https://en.wikiquote.org/wiki/Devi_Parikh