A Youtube explanation of P vs. NP, computer science's biggest mystery; A TED talk covering indoor vertical farming, aka controlled environment agriculture; Youtube channels for cats. Really.; States sue

Still trying to understand this properly. My brain is mashed potato. Intuitively (after getting exposed to the literatures), I’d say time complexity problems are a subset of space complexity, but just

Not the best explanation on the subject out there. But there’s almost nothing else on it at YouTube. Video by Larry Bordowitz.