The problem with this list, although impressive in scope, is that it is not clear how /deeply/ one should know each of those items on the list. One can write s

The problem with this list, although impressive in scope, is that it is not clear how /deeply/ one should know each of those items on the list. One can write several papers for each one of those items on list. Knowing the concept well enough to pass a job interview is a much lower bar than well enough to innovate and push new knowledge.