[athompsondog]

Check out the Pomodoro technique for focus. https://en.wikipedia.org/wiki/Pomodoro_Technique

But also be aware that with respect to evolution this kind of sedentary work is completely unnatural. Also assuming most work from your country (as most of this industry has become) will be remote, it might be hard to ground it in your life, which is OK. The problem here is that we don't live in a world with basic human rights guaranteed.