Answer: Lack of Motivation...
Follow-up: Backlog...
Unrelated-related note: Procrastination...
Other than that, that nagging feeling that you're doing it wrong, thus leading to spending what could feel like hours wasting time looking up related shit to reaffirm yourself that you are, in fact, actually doing it right this whole time... and a follow-up would be ending up finding out that you missed something and the only way to obtain it now is to reset everything and try again... *sighs*
Follow-up: Backlog...
Unrelated-related note: Procrastination...
Other than that, that nagging feeling that you're doing it wrong, thus leading to spending what could feel like hours wasting time looking up related shit to reaffirm yourself that you are, in fact, actually doing it right this whole time... and a follow-up would be ending up finding out that you missed something and the only way to obtain it now is to reset everything and try again... *sighs*