Some things come back every year, like spring flowers and David Sedaris, who will be at McCarter Theatre on Wednesday, April 6 at 7:30 p.m. Sedaris is a commentator on PRI’s This American Life and best-selling author of “Dress Your Family in Corduroy and Denim,” “Squirrel Seeks Chipmunk,” and “Let’s Explore Diabetes with Owls.” To purchase tickets, visit www.mccarter.org or call (609) 258-2787.