Bernie Sanders backs a 32-hour work week — now German tool maker Stihl says 35 isn't cutting it. Is 40 still the magic number?

The 40-hour work week didn’t spring out of nowhere — and neither did Germany’s 35-hour work week for metalworkers.

Bernie Sanders backs a 32-hour work week as a German employer pushes to expand to 40 hours — what the data says

The 40-hour work week didn’t spring out of nowhere — and neither did Germany’s 35-hour work week for metalworkers.