Start with 5 Things You Need To Do If You Make Less Than $100k (21 min, The Financial Diet), then 9 Things To Stop Spending On By 30 (26 min, The Financial Diet). All 539 lessons here are free, from the teachers' own official uploads. You'll need laptop stand, noise-cancelling headphones, second monitor and a few more basics (about $270 of kit). The book to keep beside you: The Total Money Makeover by Dave Ramsey.