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 Risk Management  |  | 
 Net Exposure  | 
 10 to 25 percent (typical)  |  | 
 Hedging Technique  | 
 Diversified portfolio, noncorrelated  |  | 
 Maximum Leverage  | 
 Varies  |  | 
 Memorable Loss  | 
 Everyday experience  |  | 
 Risk Management  | 
 Maximum 2 percent risked per idea; takes small positions; uses leverage cautiously; stress tests portfolio  |  | 
    |  | 
 Background Information  |  | 
 Initial Spark  | 
 Postgraduate school; sees opportunities in futures markets  |  | 
 Professional Background  | 
 Academic, politics  |  | 
 Education  | 
 Harvard University  |  | 
 Motivation/Satisfaction  | 
 Challenge/community of smart people  |  | 
 Age  | 
 55  |  | 
 Free Time  | 
 Books, music, educational reform  |  
  |