Tim Ferriss challenged
By Brad Slavin 1 min read
Well, even 4hww gets to be challenged sometime. Martin crockett makes on interesting comparison of productivity ideas. Catch up with The Four-Day Week Challenge versus The 4-Hour Workweek at weblog.martincrockett.com » Blog Archive » Productivity: four days vs four hours
Brad Slavin
Manager at DuoCircle and published author. Writing about business, technology, and email security.