What is a four-day workweek? It’s not a trick question. Is it four 10-hour days or four eight-hour days? If it’s the former, you risk employee burnout. If it’s the latter, you’re betting employees can work smarter by doing the same work in 80% of the time. Four-day workweeks of either kind are being floated as part of the answer to recruiting employees in a still resilient (read: tight) labor …