Ключевые слова: 4, 4 day week, 4day, advantage, arrangement, background, banner, business, businessman, calendar, change, choice, concept, cube, cubes, date, day, decision, effective, efficient, employee, four, four day week, gray, idea, job, lifestyle, management, number, office, plan, productive, productivity, prosschedule, reduction, rest, resting, schedule, success, symbol, text, time, versus, week, weekend, word, work, working, workweek,