I think it's because 30 supposedly sounds/looks better than 32. 32 is 4x8 after all, so I imagine many "30h jobs" would turn out to be 32h. Example: https://wi

I think it's because 30 supposedly sounds/looks better than 32. 32 is 4x8 after all, so I imagine many "30h jobs" would turn out to be 32h. Example: https://wildbit.com/blog/2017/10/19/4-day-work-week-update https://wildbit.com/blog/2017/10/19/4-day-work-week-update (also found a job offer by this company on the board).