The Scope For Improvement Is

When You Sell Options, You Get Paid For Assuming Risk. That Can Be A Profitable Business, But It Does Not Mix Well With The Risks Inherent In A Leveraged Portfolio.

The Pro-israel Lobby Has Been Remarkably Successful In Suppressing Criticism. Politicians Challenge It At Their Peril Because Of The Lobby's Ability To Influence Political Contributions.

Outperforming The Market With Low Volatility On A Consistent Basis Is An Impossibility. I Outperformed The Market For 30-odd Years, But Not With Low Volatility.

Globalization Has Rendered The World Increasingly Interdependent, But International Politics Is Still Based On The Sovereignty Of States.

The Scope For Improvement Is Infinite, Precisely Because Perfection Is Unattainable.