

There’s a bit of a counterpoint to that: spaced/distributed learning contributes to long term memory encoding. Revisit something a week or two later and a year down the line you’ll remember it more than if you did it the next day.
So depends on your goals a bit. That said, if you can, don’t leave stuff last minute because stress is definitely not good for memory if nothing else.
Things do go a bit downhill from there admittedly.
I should clarify: in universe, not the writing or craziness.