Honestly it depends on the person, I have used this method with some people but with others I've seen them get so hyper focused they've gotten in at 0900, haven

Honestly it depends on the person, I have used this method with some people but with others I've seen them get so hyper focused they've gotten in at 0900, haven't eaten all day, I've gone to the gym and come back at 1830 to get things before going home and they haven't moved. Which is just a recipe for a fast burnout. Also sometimes people need a sequence break to realise it's home time