You can have it custom made and if one configuration doesn’t quite suit you, you can work with a builder to create a layout that works for you and your lifestyle.
Of course, you have to figure out how to get along with less in a tiny home.
Try climbing up to the “bedroom” with a broken leg. On “Tiny House Hunters” yesterday, they showed a regular sized man trying to squeeze into the shower. He finally made it in but there wasn’t enough room the bar of soap.