Currently in Bulgaria, many people choose to invest in wind energy, 2-3 MW wind turbines, as a hedge against inflation, because the returns are good (300-350k euro +/- per year).
Look at the African countries participating in the OBOR initiative sponsored by China. In my opinion, this economic cycle there will be money in Africa, I proceed from the fact that, firstly, there are very rare resources in Africa, and they will be increasingly necessary for the "green" electronic future, secondly, look at what happened to the countries in which American banks invested in the last 30 years. I expect the same to happen to African countries where the Chinese Bank for International Development has a hand.
I personally mainly stick with the best performing asset of the decade - Bitcoin