“It's going to affect every application, every job, every customer interface. My guess is the developed world will be working three and a half days a week in 20, 30, 40 years, and have wonderful lives.”

Dimon gave a 20-to-40-year range, so the entry is graded at the far end (2065) on average hours worked in developed economies; a ~3.5-day norm would be roughly a 30% cut from today's full-time week.