Always leave a sinking ship. There's no virtue in hanging on to losers. And stocks don't have feelings.

Invest less at the end of the month. Brokers tend to push stocks at the end of the month in an effort to match or surpass their previous month's sales.

Always leave a sinking ship. There's no virtue in hanging on to losers. And stocks don't have feelings.

Sell before the holidays. Stock prices tend to rise on the last trading day before major holidays.

Never call your broker on Monday. Out of courtesy and common sense, wait until Tuesday. A good broker is focused on the opening of the market - at home and around the world - and on getting back into a business frame of mind after the weekend.

Bet on black. Buy low-debt or no-debt companies. When the economy is in trouble, these companies usually have enough cash on hand to stay out of trouble. And they seldom need to borrow when interest rates are high.

Have the courage of your own convictions and don't be swayed by friends who boast about their financial home runs. Last year's winners are often this year's losers.