Want to knit stronger neurons? Crafts can help. Being in the zone, or a state of flow is the latest positive psychology terminology for having energized focus, full involvement and enjoyment. Although it is an ancient idea, entire books are now being written on this rather specific state of mind. Certain tasks may enable you to reach a state of flow. I propose that it is good brain exercise. Being in the flow is good for us. What puts you in a state of flow?