How to Boost Your Productivity by 500% in 90 Minutes

According to Steven Kotler, “Flow follows focus. It can only show up when your attention is in the here and now.” The other critical ingredient for flow is time. Steven says that it takes 90 minutes of uninterrupted time to reach flow. I’ve found through experience that this is true.

For most people, the idea of 90 minutes of uninterrupted creation time sounds like a…