Unlike return, however, risk is no more quantifiable at the end of an investment that it was at its beginning. Risk simply cannot be described by a single number. Intuitively we understand that risk varies from investment to investment: a government bond is not as risky as the stock of a high-technology company. But investments do not provide information about their risks the way food packages provide nutritional data.
Seth KlarmanThe average person canโt really trust anybody. They canโt trust a broker, because the broker is interested in churning commissions. They canโt trust a mutual fund, because the mutual fund is interested in gathering a lot of assets and keeping them. And now itโs even worse because even the most sophisticated people have no idea whatโs going on.
Seth Klarman