Blockchain is a very promising technology. But for now it is young, flawed and still a bit inelegant.
A tech-addict friend of mine recently confessed to me the frustrating pain he felt when he desperately tried, a few weeks ago, to explain the concept of elegance in technology to his smirking colleagues. I padded him he back with compassion, and thought : “OK I will have your back on this. I will write about it”.
Meanwhile I thought about it and realized : “Holly cow ! There is no better example to explain this than to talk about cryptocurrencies !”