Dave Asprey, founder of The Bulletproof Executive, is a Silicon Valley investor and technology entrepreneur who spent 15 years and over $300,000 to hack his own biology. Dave lost 100 pounds without counting calories or excessive exercise, upgraded his brain by more than 20 IQ points, and lowered his biological age while learning to sleep more efficiently in less time. Learning to do these seemingly impossible things transformed him into a better entrepreneur, a better husband, and a better father.

NOT TOO LATE

Give up the annual self-flagellation ritual of New Year's resolutions and starting tweaking your behavior to meet—and beat–your goals in 2014.

RECOVERY

Nobody wants coal in their stocking, but what about their stomach? This tip to recovering from that big holiday meal might surprise you.

BIOHACK

The app ecosystem may be littered with fart apps and time wasters, but they’re not all a detriment to your mind. F.lux, Sleep Cycle, and Food Sense are the biohacker’s dream.

Heads Up

From moving around to turning up the lights and, yes, drinking coffee, here are some perfectly safe and legal ways to keep the Sandman away.

Hack Your Feast

Overeating and overdrinking on Turkey Day are inevitable. Here are a few tips that will make indulging—and recovering—easier.