Everyone loves to fly, and flying underwater is even better than flying in air because there are things around you. 
With the super-wealthy, I think what a lot of them want isn't things, it's experiences. Preferably ones that few people can have.
The Deep Flight Challenger technology is a game-changer for ocean exploration. 
Movies like 'The Abyss' and 'Jaws' make people think the ocean is threatening. It's not. It's very tranquil.
Pressure hulls collapse at the speed of sound. Once that starts, you're inside your own little imploding atomic bomb, and you're gone.
I don't have to be smarter than anybody else. I've just plain worked harder and longer than anybody else.
'Earth' is a silly name for this planet. 
The ocean is this beautiful, unexplored place. Why on Earth everyone isn't down there, I don't know. 
I grew up before computers. Computers are changing things, not all for the good. 