The Willpower Instinct: How Self-Control Works, Why It Matters, and What You Can Do To Get More of It

by Kelly McGonigal

For example, a program called “Freedom” (macfreedom. com) allows you to turn your computer’s Internet access off for a predetermined period of time, while “Anti-Social” (anti-social.cc) will selectively keep you off social networks and e-mail. I myself prefer “ProcrasDonate” (procrasdonate.com), which bills you for every hour you spend on time-wasting websites and donates the money to charity.