Understand a situation that other people don't understand.

When several chatrooms are pumping a stock, it'n not a good reason to buy. You can short it. When those chatrooms sell, it will be a good reason for downtrend.

Do nothing when you have conflicting indicators.

Reaction to news is all that matters, not the news itself.

Short are scared of positive rumors, they don't know how the stock is gonna end.

Don't short real companies over the long weekend.

Learn to recognize gimmie setups.

Have no expectations.

During holidays there's less volume and less professionals working, so that increases volatility and opportunities. Especially on Thanksgiving, New Year and Christmas, you see a lot of penny stocks that are great for trading.

Do not try to short stocks with analyst upgrades.

If you are holding a stock short overnight, there's always a risk of news.