In a ten-year study involving more than 5,000 executives, McKinsey & Company discovered that executives double their productivity when they increase the amount of time they spend in flow by 15-20 percent. 

THE FLOW cycle

flow cycle
 

flow DRIVES creativity AND IMPACT 

McKinsey Quarterly, Susie Cranston and Scott Keller, “Increasing the 'Meaning Quotient' of Work,” January 2013, pp. 4–5

McKinsey Quarterly, Susie Cranston and Scott Keller, “Increasing the 'Meaning Quotient' of Work,” January 2013, pp. 4–5