Charles is genuinely one of the leading thinkers in the Cryptocurrency space. He recently delivered the keynote speech at The North American Bitcoin Conference.
In the speech he touches on on the motivation for Cardano, and covers some of the amazing opportunities we have for innovation in the coming years as the ecosystem continues to grow rapidly.
A major theme is the goal to build a much fairer financial system with equality of access globally.
P.S. If you want to understand more about what makes Charles tick, watch the original TED talk he gave in 2014.