I really enjoyed An Elegant Puzzle (the book by the author, this article is there). The greatest thing about it is that it is opinionated. For example, it gives

I really enjoyed An Elegant Puzzle (the book by the author, this article is there). The greatest thing about it is that it is opinionated. For example, it gives you the optimal number of developers in a team. You can disagree with it, but at least you have something concrete to disagree with. So many career advice sources I read discuss things in such a general manner that it's hard to take away anything concrete from them.