- Panic Buy/Panic sell.
In both cases, you will lose your money - Ignore Capital management.
If you ignore Capital management you will be gambler not trader
- Following a signal Without risk assessment or stop loss.
You will be like Jumping into the ocean without a lifeline jacket at, before do anything, look at your risk and reward and what your stop level is.
by this way you can set Your Own risk and know what you do.
Actually this article is not new, there are too many posts about this. These are 3 things that any trader has made mistakes.
Anyway, it is a good summary, thank you for bringing a message to the community, hope the newbie will read this article.