I haven't read it, but I'm 100% sure I know what he's going to say. Coincidentally I'm moving to Portugal next month with the plan to buy some land and Permaculture it - I'm very much into a future where I'm as dependent on money as little as possible.

It was early retirement extreme by Jacob Lund Fisker for me - great read! He retired at 36, although with a Phd in physics he's hardly ever going to be short of job offers.