Why are younger investors so intrigued by a somewhat stodgy asset that has been around for thousands of years? Since younger investors’ interest has been piqued, what golden rules should they keep in mind? A few thoughts from the experts:Owning Physical Gold can be TrickyPart of the appeal of gold is that it is tangible. Consider EFTsAn exchange-traded fund – either backed by physical gold, or one that invests in gold futures – takes away the problems of buying, storing and selling. As for gold, younger investors may keep it as a complementary side dish, says Jonathan Cameron, a financial planner in Miami.