This is a silly question...
We all know that gold, silver and other solid assets constantly increase in price with respect to time. It is smarter to invest in gold if you have a great amount of wealth compared to storing it in banks where inflation will eventually eat the value of it. It is more secure to invest in gold/silver, banks can go bankrupt or have anomalies by the cause of system failures.
Correct. They are safer than crypto but what about the returns. The comparison OP did is based on just aspect which is not fair.