I'm just the opposite. Work doesn't even cross my mind after I run out of the office shouting "Freedom!" My manager once asked why I didn't see a change to a meeting time he made late the night before; I just laughed. Why on earth would I have seen it?
We need more people like you. Some how we are lead to believe that its normal to get a fixed pay check while working uncountable number of hours while giving loyalty for free.