I read the whole article hope of to find out exactly what the 9-to-5 workday being dead meant, and I don’t feel like I really got an answer. Does it mean that

I read the whole article hope of to find out exactly what the 9-to-5 workday being dead meant, and I don’t feel like I really got an answer. Does it mean that a parent can go pick up their kid from school in the middle of the workday, but is otherwise expected to be working from 9 to 5? The article doesn’t get any more specific than mentioning an example that sort of sounds like that.