It's time to extend that olive branch with the most essential member of your band - The sound guy.
Here's the thing, I have way too much going on to sit a practice all day. I know, that's lame. I wish it was not that way. But I have a severe case of ADHD that has never been diagnosed and enough ambition to make ole Teddy Rosevelt say, "Maybe slow down a little, bud."
Everyone needs a break from time to time. The mentality "always on" sounds cinematic, but it's dangerous!