Elon Musk says his upcoming innovation could be the "biggest product of all time"...

And by the looks of things, it could turn out to be one of the biggest profit opportunities we've ever seen...

So much so that NVIDIA's CEO Jensen Huang says it could be the "next trillion-dollar industry".

But if you want a shot at astronomical returns...

You have to make this simple move.

Because it might be the best way to potentially profit from Elon's upcoming launch if you're not an insider.