That is a revolutionary post on the time aspect. What about energy, or was it even an issue? I work about 45 hours a week, but it sometimes seems like that's

That is a revolutionary post on the time aspect. What about energy, or was it even an issue? I work about 45 hours a week, but it sometimes seems like that's all the work I've got in me. Working 70 hours a week would, I'm assuming, be almost twice as draining.