That's an even bigger Tl;DR, but essentially, the same reason Steve Jobs thought he could build a better computer or Elon Musk thinks he can colonise mars.
I have a global view created by my father and built a multi decade plan on how to achieve this. I expected it to be completed after my lifetime, but I knew it was possible.
The factor I hadn't anticipated was ironically this post below.
I may write a long form article on it someday, but I'm now revising my plan for a version 2, which is as yet unclear.
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