Market dynamics over the last 80 years
l1917 Forbes 100 published
–1987 39 still existed
–18 still on Forbes 100
–2 performed better than the market over the period
lS&P 500 in 1957
–1997 74 remained
–12 outperformed the index
–Group performance 20% less per year than S&P 500
IN 1920’s turnover on S&P 500 was 1.5% Lasted 65 years
IN 1998 10% Last 10 years

Why?
Markets are more efficient.

They throw non performing companies out. Corporations are based on continuity. Their focus is on operations. Markets are built on discontinuity; their focus is on creation and destruction.