Here is a manual process I am experimenting with to enhance potential long term returns. It seems you want as many un-correlated instruments possible. Will adding a US index like NASDAQ help to boost returns long term as the markets have been shaky. I can automatically easily and also turn it into a subscription based service.
What do you thunk as I am looking for feedback
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https://quant-labs.net/2022/01/31/does-adding-nasdaq-today-boost-your-long-term-portfolio-returns/