What I find, is that I will read something, and then "forget" it fairly quickly, but then I'll be doing something else, maybe getting stuck on a problem, and su

What I find, is that I will read something, and then "forget" it fairly quickly, but then I'll be doing something else, maybe getting stuck on a problem, and suddenly find that during my thinking or puzzling I will have a memory from that thing I read, and that will help me move forward.