How Biz Stone Protects His Free Time This Twitter co-founder's digital life hack is so simple, anyone can do it.
By Nina Zipkin
Calendars are simple but powerful. That's the digital life hack that helps Biz Stone, Twitter founder and Jelly CEO, make time for work and family. He schedules everything to protect his time, especially precious moments like playtime with his son. For more advice, watch this short video.