By setting up Berkshire Hathaway, Warren has done everything very rationally.
Don't be in too much of a hurry to sell.
Most look at earnings and earnings potential, well I can't get into that game.
We don't put the same amount of money in each stock.
Make sure you have the courage to stay true to your convictions and not let the market affect your emotions.
You have to have confidence in what you're doing.