Ron, your first mission is to determine if you can sleep on a boat. Not everyone can sleep on something that is constantly in motion.
Your next mission is to write down all your must haves like, hot water, flushing toilet, shower, 60” TV, hang glider storage, what ever is necessary in your world, it is different for everyone.
Next you need to determine where you plan to liveaboard.
After that we can start discussing what type of boat might suite you.