Sources for this episode include the following:
- Ayano Shimizu in “Japanese firms turn to four-day week to improve work-life balance” from the japan times
- Alex Christian in “The realities of the four-day workweek” from BBC
- Jim Harter and Ryan Pendell in “Is the 4 Day Work Week a Good Idea?” from Gallup
- Ashifa Kassam in “Spain to launch trial of four-day working week” from The Guardian
- Amy Fontinelle and fact checking by Vikki Velasquez in “The impact of working a 4 day week” from Investopedia