All people have belief systems. They can vary widely from superstitions to practical ideas. People develop belief systems to protect themselves and function in the world.
Emotions are produced by underlying thought processes. If you understand these processes, you have taken the first step towards changing your emotions.
Your approach to work and problem-solving can help you achieve more success. It can also help you experience less frustration along the way than many of your co-workers.
Human minds operate in two ways. There is an experiential mind and a rational mind. The experiential and rational minds both play important roles in the thought and action processes.