> Or if I start reading a textbook, I'll just fall asleep or read the same line over and over again. This happens to me if I'm trying to read something too far

> Or if I start reading a textbook, I'll just fall asleep or read the same line over and over again. This happens to me if I'm trying to read something too far beyond my level of knowledge. Skip back a few chapters and drill yourself on their content until the thing you were stuck on becomes easy/natural. Also, sleep.