To me, value investing is when you already have a good idea of what something is worth, but it's trading below that value. That's great strategy if you know and

To me, value investing is when you already have a good idea of what something is worth, but it's trading below that value. That's great strategy if you know and understand a certain sector. It's very difficult to value futuristic things, it might succeed beyond our wildest dreams or completely flop.