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I think this is one of the best ways to go about this because it's not easy to cover all grounds

It's true that diversification can help minimize the loses, but it still depends on our willingness to do a good personal research to know the asset we should invest in.

Diversification is only one piece of the puzzle. Without the proper research and due diligence, even a diversified portfolio can still be at risk. I think it's important to look at things like the team behind a project.