Laura Mae Martin is Google's in-house productivity coach, helping the search giant's executives get more done in less time. As she explained in her recent book Uptime, she too is a fan of leaving slack in your schedule -- and, helpfully, she gives entrepreneurs a simple target to aim for.

"In hindsight, it’s a lesson I could have learned a lot sooner had I taken more peeks at Warren Buffett’s intentionally light calendar."

Bill Gates’ McDonald’s Gold Card Story Revealed. A McDonald’s Gold cardholder can access free meals for life. However, the benefits may be customised to limit usage access t

During his 25-year tenure as Microsoft CEO, Mr Gates micromanaged his time, scheduling every minute of his day.