Hello peers in wisdom, Today I bring to the table the next question. Is any knowledge profitable? Context I am a newbie back-end developer and recently I was studying a pair of low level programming concepts. While doing so, I asked myself "Am I really going to use this? If yes, when? if not... why?" That’s when I realized I was studying simply because it was entertaining. Is that wasting my time? It could be... but what is the purpose of life? Isn't everything we do, in some sense, a waste of time ? I will defined as an inefficient activity. The time my brain will retain the vivid image of those new pieces of information is very short, I am talking about one week max, after that just crumbs of knowledge and a memory of joy for learning something new will remain. It would be better if I applied that knowledge to something practical.... What is the alternative? Some time ago I read a post talking about learning just-in-time JIT. This approach brings numerous benefits t...