A Quick And Dirty Explanation

https://21-ways.com/ch0-03-quick-and-dirty/

Bitcoin is paradoxical. It is simple yet complicated, ever-changing yet unchangeable. A novel machine without any novel parts; a technological innovation that isn't really about technology. You can't touch it, yet it is hard money. You can't see it, yet it will show you a vision of the future. You can't possess it, yet thousands of people seem to be possessed by it.