this is how I would recommend doing it number one and I was talking to Pavel earlier this is he's very big on this strengthen your fundamentals so that could be the fundamentals of linear algebra the fundamentals of statistics those things don't change for me most of the time I spend in there is learning Python deeper right learning the language I my favorite book to read and reread is called learning Python it's this thick it takes me forever to get through every time they get going new edition I start over again to refresh