Exactly... if you
want to be miserable at work, by all means, "slack off as much as possible".
I think we forget the big picture that "no one gets out alive" and that it's up to each of us to spend the time we have in a way that makes us happy. If you can afford to not spend 1/3 of your time at a job in order to fund the remaining 2/3 of your existence, lucky you! But if not, choosing to slack off at a job you hate is essentially choosing to throw 1/3 of your life away being miserable. (Not judging if that's your choice, but its baffling to me.)