Vacations are supposed to recharge you, but I felt more exhausted than ever when I woke up this morning and got ready for my first day back at work. I spent four days enjoying breezes running through green leaves, grilling whole foods over charcoals, and listening to baseball games through the tinny squeal of AM radio, but it now feels more like we just blinked — the world of work was gone for half a moment, but now it’s back.