Only point 2 is from the employer's perspective, the employee has control over the others. While there is truth in those, I don't think people would naturally s

Only point 2 is from the employer's perspective, the employee has control over the others. While there is truth in those, I don't think people would naturally settle into a 5/7 day week just for those reasons. You'll see a spread with big differences in age groups/family situations, but the average days at the office will be much less than it was before.