Too many variables to isolate there. It might've had surprisingly little to do with work. He might've just been feeling the cumulative effects of driving his

Too many variables to isolate there. It might've had surprisingly little to do with work. He might've just been feeling the cumulative effects of driving his crappy commute home to his too-big house, car-payment, mortgage-payment, spoiled-rotten kids and wife, lawn that needs mowing and gutters that need cleaning. For a lot of people college will be the last time they're not laboring under the full burden of all that stuff.