"In the following chapters, we will explore the core concepts of category theory — objects, morphisms, categories, functors, natural transformations, Yoneda Lemma, 2-categories, (co)limits, sketches, Cartesion closed categories & typed lambda, Curry–Howard–Lambek corresponding, adjunctions, (co)monads, kan-extensions, toposes, and more..."
Backend in Dart, front-end in Dart/Flutter. Save on the training and maintenance. You can also do the backend in TypeScript but Dart has better safety features. This is what I am planning to propose to my manager for a large project at work.
The purpose of the lawsuit was to intimidate all those who dare to criticise him. It was never going to work and Musk knew that because his army of legal reps would have told him that. But the intimidation will still make others think twice about criticizing him.