 has outperformed the S&amp;P500 over the last 20 years: +9.9% vs +9.4% CAGR, respectively.

I think  will be the clear winner over the next 20 years, but which will be the runner up?

- https://t.co/xKEcEWqvKO $SPY
- https://t.co/TLf12t6rWZ $GC
- https://t.co/S0bIBbgerI