On Sweden's 6-hour workday: https://www.theguardian.com/world/2015/sep/17/efficiency-up-turnover-down-sweden-experiments-with-six-hour-working-day https://www.t

On Sweden's 6-hour workday: https://www.theguardian.com/world/2015/sep/17/efficiency-up-turnover-down-sweden-experiments-with-six-hour-working-day https://www.theguardian.com/world/2015/sep/17/efficiency-up-...