The Thing To Do Is To Keep

The Optimum Portfolio Depends On The Various Expectations Of Choices Available And The Degree Of Variance In Performance Which Is Tolerable. The Greater The Number Of Selections, The Less Will Be The Average Year-to-year Variation In Actual Versus Expected Results. Also, The Lower Will Be The Expected Results, Assuming Different Choices Have Different Expectations Of Performance.

But, Surprise - None Of These Blockbuster Events Made The Slightest Dent In Ben Graham's Investment Principles. Nor Did They Render Unsound The Negotiated Purchases Of Fine Businesses At Sensible Prices. Imagine The Cost To Us, Then, If We Had Let A Fear Of Unknowns Cause Us To Defer Or Alter The Deployment Of Capital. Indeed, We Have Usually Made Our Best Purchases When Apprehensions About Some Macro Event Were At A Peak. Fear Is The Foe Of The Faddist, But The Friend Of The Fundamentalist.

People Who Watch Their Weight, Golf Scores, And Fuel Bills Seem To Shun Quantitative Evaluation Of Their Investment Management Skills Although It Involves The Most Important Client In The World-themselves.

We've Got A Wonderful Economic Formula In This Country.

In Earlier Years, A Lesser Effort Produced Literally Dozens Of Comparable Opportunities. It Is Difficult To Be Objective About The Causes For Such Diminution Of One's Own Productivity. Three Factors That Seem Apparent Are: (1) A Somewhat Changed Market Environment; (2) Our Increased Size; And (3) Substantially More Competition.