In Samuel Beckett’s 1961 play Happy Days, a decidedly upbeat woman named Winnie spends Act One striving valiantly to make the best of her sticky situation: she’s irrevocably buried up to her waist in a “low mound.” True, Winnie has her reticent companion Willie for company, but she cheerily defies the barren void by holding forth for a seemingly nonexistent gathering of spectators. And Act Two finds Winnie still determined to make a go of......