I wrote Python code which shows Correlation between NASDAQ price, Corn and Gold(Corr=0.945). Corn and Gold are best mix I have found. https://gist.github.com/Kouhei-Takagi/a1a9b073f6cd6dacb7eb1ea871d8fd3c I changed some important parts. https://gist.github.com/Kouhei-Takagi/5becaf7c3a24d63ac9c56856e81297f2
I am studying for being Patent Attorney, and I found below trademark was applied to Japan Patent Office, but not filed yet. https://www.j-platpat.inpit.go.jp/c1800/TR/JP-2020-137729/31C8152A1A492C98E37BACEFC31043A133B19BEE5BFABB8F34464EE83FC39CF5/40/ja “APPLE WATCH” was applied by one famous free-riding company. Apple company, take care!