Fans of floatation therapy do it for a number of reasons. Some go for stress relief and to achieve total relaxation, others do it to help with pain. I was there for the third reason floatation therapy has become popular: to allow your brain to be completely clear and focus on something with zero distractions.
"That one looks like an elephant doing ballet. Or wait, no. It's playing a guitar. Hold up. I was wrong. It's a T-Rex smoking a joint. Dude, I'm super-fucking-high." This is a direct quote from an incredibly stoned version of me.