Yes but if you buy now will you double your money again in 5 years?

I don't know how safe of a bet that is, my gut is telling me the price of gold needs to come down a bit. But I really don't know, so I'm asking.

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2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200