>learning how to use a hammer is very simple How so? What are you learning how to do with the hammer? Pry up nails? Hammer nails? What thickness of nail shoul

>learning how to use a hammer is very simple How so? What are you learning how to do with the hammer? Pry up nails? Hammer nails? What thickness of nail should you use to go through a given board? How should the way you hold the nail differ depending on size of nail, size of board, working area? A hammer is not at all simple; it takes just as long to get the hang of than your average desktop app, if not longer.