Wide diversification is only required when investors do not understand what they are doing.

The burden of paying Helpers may cause American equity investors, overall, to earn only 80 percent or so of what they would earn if they just sat still and listened to no one.

The only time to buy these is on a day with no 'y' in it.

We believe that according the name "investors" to institutions that trade actively is like calling someone who repeatedly engages in one-night stands a "romantic

You have to learn to understand your partner, to be tolerant, sympathetic, encouraging. Those are skills that are not bad to have in life.

Risk comes from not knowing what you're doing.