Is the four-day work week realistic, or just wishful thinking? Sean Aylmer talks to Simon Kuestenmacher from The Demographics Group about why Gen X is obsessed with work-life balance, and what global trials really show. Simon explains why productivity hasn’t collapsed in some experiments - and why labour shortages, not lifestyle trends, may ultimately decide where it works and where it doesn’t.

This is Fear & Greed's summer series - all-new short episodes every day, with regular news back from January 12.