If combined with naps, then, yeah sure, 6-7h. But any less than 7h in total and you find me a walking dead ;) Productivity sinks to the bottom, and mood swings

If combined with naps, then, yeah sure, 6-7h. But any less than 7h in total and you find me a walking dead ;) Productivity sinks to the bottom, and mood swings and general anxiety ensue.