The unstable state of the market has been the ground on which Soros has tested his theory of contrarianism, arguing that financial markets are volatile and disorderly.
There is a popular saying in the stock market: "It's not how much you make in the stock market, but how long you live", and it is this saying that makes me have palpitations about long term investment.
Since its launch some ten years ago, blockchain technology has proven to be a great invention. Since then, it has driven several inventions that have had a lasting impact on humanity. Some notable examples are the Internet of Things (IoT) and smart contracts.
