Interesting post

It's by Jacob of Early Retirement Extreme, and discusses his own "4-hour work-week." 

My suggested strategy is to kill your stupid TV and instead spend your time learning a handful of skills that are worth $35/hour on the open-market as well as being personally useful to you(*) and (actively) wait for one of them to be requested. I think such a diversified strategy beats concentrating on one and then trying frantically to find it. All it requires—but maybe that IS asking for a lot —is the drive to learn new stuff and a proactive response whenever an opportunity presents itself.

It can be read in full here.