I think it's fine to have an occasional binge of any kind. So you once every couple weeks spend a day or two just sitting intensley focussed on something. What

I think it's fine to have an occasional binge of any kind. So you once every couple weeks spend a day or two just sitting intensley focussed on something. What matters is your habits for most of the time, not literally all of it (in other words as long as ~80%+ of your days you do take regular breaks it's fine).