This only means that it depends on the situation and capabilities of the one investing and his purpose. If the person has a a big amount of money and wants a one time investment with less monitoring then he can go with property specifically land because he can used it depending on his purpose. While if someone has big or small amount of money then he can also go with investing in bitcoin because the returns given by the BTC is unlimited with the right timing. BTC returns may be doubled in just short span of time yet depending on the market/price changes