Your points (2) and (3) are presented as fact but I'm not sure the data would support it. Anecdotally, from talking to people in the UK, it's the people who wo

Your points (2) and (3) are presented as fact but I'm not sure the data would support it. Anecdotally, from talking to people in the UK, it's the people who work 4 days a week who work over their hours more. Sometimes they end up working part of a day on what would be a day off, or they work more hours on their existing days to try and "keep up"