I’ll go first. After your turn the water off in the shower but before you get out, use your hands to wipe off any standing water on your body. Maybe even give your legs a bit of a shake. This way, you won’t drip nearly as much when you get out, keeping the floor and your towel drier.
Either side, according to your later link
But it said left side had the best overall outlook when averaged.
But an individual isn’t an average so when it comes to what’s best for you, it depends.
I face my wife. So yeah