Why does a company have value? Why does a currency have value? It's always just a bet that someone will buy it from you in the future. Yes, you get a share of t

Why does a company have value? Why does a currency have value? It's always just a bet that someone will buy it from you in the future. Yes, you get a share of the company, but if nobody wants to buy the company or its stock, then you have a share of something that nobody will buy.