Pre-K Corner: Finding balance after 3 p.m.
It’s a familiar scene by now. Leia, age 4, catches sight of me at pre-K pick-up and shouts “Mommeeeee!” as she bounds toward the doorway where I’m standing. She almost knocks me over with her flying hug, and we make our cheery exit from the building. But then at some point during the next 15...