Yesterday I was walking to a meeting and wondering—as I often do at 3:00 p.m.—how I was going to get through it. Not that I don’t completely love my job every waking minute of the day. But there is that midafternoon exhaustion that always seems to hit me like a wave. Weirdly, chanting “IlovemyjobIlovemyjob” does not make it go away. […]