Physical - getting material or substance existence; perceptible to the senses; "a physical manifestation"; "surrounded by tangible objects" Alternative investments often do the alternative of the overall stock sector. Consequently if the stock sector goes up, a lot of these investments may well drop, and vice versa. Volatility and speculation. https://physical-gold-ownership56532.boyblogguide.com/35551040/the-greatest-guide-to-retirement-asset-diversification