First of all, you need to understand what a node is. For historical reasons that I will spare here, calling nodes is a misnomer. Nodes are simply a way to gather funds. By investing in a node, you’re investing in the protocol and giving the team money. The theory is that investment is paid off by the protocol using those funds to get revenue and use it to pay its investors. The most important thing to understand about nodes is:A) All these protocols are unsustainable.They are unsustainable fo...