I hate "hacks". They never work.
The ones in this podcast do though, because they're not hacks, they're actual things I've tried and tested in my own business, life and career.
Nothing in here is rocket science, but they work. Magnify your productivity - optimise your time - achieve more.
(explore of 4 Hour Work Week (Tim Ferriss) and a couple of other books, plus my own experiences working out what works best)