If you're building something visionary and are not the one who's making tons of money off of it, you have two solutions:
1. IF you're interested in making money: Try to figure out what you're doing wrong and fix it so you actually CAN capitalize on your original invention
2. IF you're NOT interested in making money: Enjoy the respect these people pay you and please don't badmouth others who worked hard to build important products that changed the world.
I feel like Alan Kay is on the second boat, so my heart breaks whenever he badmouths other people who worked hard to build cool things.
It doesn't matter what came first. What matters is what actually managed to pull off the ultimate success.