The Five Rules of Successful Investing in 5 Letters: H(M) S H S

五个字母记住：

HMSHS ==  HSHS, insert M to the second position. 

H --> Homework

M --> Moat

S --> (Margin of ) Safety

H --> Hold (for the long term)

S --> (When to ) Sale

The Five Rules

• Do your homework: Thoroughly research a company and its industry before investing. 
   
• Find economic moats: Identify companies with sustainable competitive advantages. 
   
• Have a margin of safety: Buy stocks only when they are trading significantly below their intrinsic value. 
   
• Hold for the long haul: Be patient and avoid short-term trading. 
   
• Know when to sell: Have a plan for exiting a position. 
   

Key concepts covered

• Financial analysis: How to read financial statements to find hidden value or deception, focusing on cash flow and profitability. 
   
• Valuation: How to determine a stock's fair price. 
   
• Industry analysis: How to forecast an industry's prospects. 
   
• Avoiding mistakes: Steering clear of common pitfalls like chart-based trading or oversimplification. 
   

Core philosophy

• Investing should be fun, but not a game.
• Success comes from discipline, not gimmicks.