How to benefit from Gold/Silver-Ratio trading

Why is silver interesting at this point?

Silver is comparable and correlated to gold. But at this point, the gold-silver ratio is at a historic high.

Frank Suess discusses how, relatively speaking, silver is even more undervalued and could even have a higher upside potential than gold at this point.

https://www.youtube.com/watch?v=qjaxAJKRZTc