This statement means that a trader’s perceptions, beliefs, and attitudes towards the market can greatly influence their reality and success as a trader. Traders who believe in their trading plan and have a positive outlook are more likely to have a successful outcome. On the other hand, traders who have negative perceptions and are prone to fear, greed, and desperation, are more likely to struggle in the market. Perception and mindset play a crucial role in trading success and traders must strive to cultivate a positive perception and a growth-oriented mindset.