One of the points of the folding ideas video is that systems always become centralized in one way or another over time. Even the current ones are not nearly as decentralized as is claimed.
The bit about the stock is that shares counting issue isn't a 'problem' for the stock market, its a feature. They could easily solve this with existing technology. They don't because they make too much money playing the games. Blockchain won't fix that any more than it will solve censorship or cure cancer.
The bit about the stock is that shares counting issue isn't a 'problem' for the stock market, its a feature. They could easily solve this with existing technology. They don't because they make too much money playing the games. Blockchain won't fix that any more than it will solve censorship or cure cancer.