‘Fundamentals’ at Steppenwolf: Downstairs at posh hotel, no Up button for the service crew

Review: The time is right for “The Fundamentals,” a sly new play by Erika Sheffer now upstairs at Steppenwolf. With mega-corps in the news for claiming ignorance of malfeasance so widespread it involves thousands of workers — while simultaneously selling the perfume of lofty company ideals — Sheffer zeroes in on the souls who draw the paychecks and suffer the joke. ★★★