Do successful traders/investors ever get nervous when they're in positions of their stocks or trades in general (stock markets)?

 Yes, it is common for even successful traders and investors to experience nervousness or anxiety when they are in positions in the stock market. The stock market can be unpredictable and volatile, and the fear of potential losses or adverse market movements can create feelings of nervousness or anxiety. Here are a few reasons why traders and investors may feel nervous:

1. Uncertainty: The future direction of the market and individual stocks is uncertain. No one can accurately predict every market movement, and this uncertainty can lead to nervousness, especially when large amounts of capital are at stake.

2. Emotional Impact: Trading and investing involve real money and the potential for gains or losses. The emotional impact of seeing one's wealth fluctuate can contribute to feelings of nervousness, especially during periods of heightened market volatility.

3. Fear of Missing Out (FOMO): Fear of missing out on potential profits can also create anxiety. When a stock or market is experiencing a strong upward trend, traders and investors may feel the pressure to participate, which can lead to anxiety if they have not entered the position or have taken profits too early.

4. Loss Aversion: Loss aversion refers to the tendency of individuals to feel the pain of losses more strongly than the pleasure of gains. This psychological bias can make traders and investors particularly nervous about potential losses, leading them to closely monitor their positions and be more sensitive to market movements.

5. Pressure to Perform: Traders and investors may face external pressure to perform well, either from themselves or from others, such as clients or employers. This pressure can add to the nervousness and anxiety, especially if there are expectations to generate consistent profits.

It's important to acknowledge and manage these emotions in trading and investing. Successful traders and investors often develop strategies to mitigate the impact of nervousness and make rational decisions. This may include having a well-defined trading plan, setting stop-loss orders, practicing risk management techniques, and maintaining a long-term perspective. Additionally, continuous learning, experience, and psychological discipline can help traders and investors navigate the emotional challenges of the market more effectively.