1. Desire to be noticed: some people may want to be noticed, and standing in the first row can make it easier for people to notice their presence. Also, standing in the first row may make it easier for people to be seen and heard.
2. Competitive: Some people may have a strong competitive streak, they want to outperform others, and being in the first row gives them a chance to stand out from the competition.
3. Self-demonstration: Some people may want to demonstrate their abilities in front of the public, and being in the first row makes it easier for them to be noticed and recognized.
4. Self-affirmation: Some people may want self-affirmation, and they may believe that they are only good enough to be in the first row.
These psychological factors are not the only explanations, but may also be the result of other factors, such as physical conditions, personal preferences and so on. Different reasons can influence people's motivation to choose to stand in the first row.