It takes mental focus and discipline to trade i didn't know that some people are spiked up by adrenaline, I thought this was something that affects only gamblers. But here's the thing you need to know, you can do everything right and still end up incurring losses, the market does not have a linear path to succeeding. To reduce losses you must learn from your mistakes and also follow the principle of risk management.
Discipline, patience and determination is the key to a successful trading, and its important for every trader to always exercise or make it a habit, which will help them to maintain that focus and also do research in any area they don't understand, and trade with amount the amount they can afford, and should also know that they can't get instant profit, because the earlier they know this, the better for them and most important they should not neglect the rules and regulations of trading.