I went from mid level to senior to lead to principal. Everything that I read on https://staffeng.com/ https://staffeng.com/ seems accurate and some of my collea

I went from mid level to senior to lead to principal. Everything that I read on https://staffeng.com/ https://staffeng.com/ seems accurate and some of my colleagues have written stuff there. If you want to go the management route, Camille Fournier wrote The Manager's Path. Very well received book.