>>149665341
That, but to be more verbose yet vague at the same time it's imagining a significant scene in my head, finding error however large or insignificant in what's on paper, anatomy, detail, shading, line weight, etc. and immediately spending the rest of my day looking for distractions from the sinking thoughts of futility and disappointment from knowing however many more cases of this there may be panel for panel, page for page, ones I'll have to erase or edit repeatedly or extensively to fix or worse that will be unsalvageable and I'll have to start all over for...until I chance upon the drawing a few days or weeks later and having forgotten all my obsessions realize it's not that bad, trying again, then the cycle repeats itself.
That, the psychology of perfectionism but inability to be perfect.