If “investors” frenetically bought and sold farmland to each other, neither the yields nor prices of their crops would be increased. The only consequence of such behavior would be decreases in the overall earnings realized by the farm-owning population because of the substantial costs it would incur as it sought advice and switched properties.
Nevertheless, both individuals and institutions will constantly be urged to be active by those who profit from giving advice or effecting transactions. The resulting frictional costs can be huge and, for investors in aggregate, devoid of benefit. So ignore the chatter, keep your costs minimal, and invest in stocks as you would in a farm
My money, I should add, is where my mouth is: What I advise here is essentially identical to certain
instructions I’ve laid out in my will. One bequest provides that cash will be delivered to a trustee for my wife’s
benefit. (I have to use cash for individual bequests, because all of my Berkshire shares will be fully distributed to
certain philanthropic organizations over the ten years following the closing of my estate.) My advice to the trustee
could not be more simple: Put 10% of the cash in short-term government bonds and 90% in a very low-cost S&P
500 index fund. (I suggest Vanguard’s.) I believe the trust’s long-term results from this policy will be superior to
those attained by most investors – whether pension funds, institutions or individuals – who employ high-fee
managers.