Goal setting and chasing could be easier for one person and harder for another under similar circumstances. Goal setting should be taught at early age in schools. People who learn how to set goals at younger ages, they will be more confident, skilled, and successful compared to others who do not. As challenges are part of life . Similarly, there will be number of challenges and obstacles on the way to accomplish a goal, depending on what goal do you have. Time shortage, budget limit, natural disasters, health issues, change in Laws or Policies are some of the examples of challenges. It is very unlikely that you predict 100 percent difficulties or challenges you may face. But While you are in process of setting a goal, it is good practice to write down difficulties or challenges you can anticipate that may affect chasing a goal. And be prepared to tackle them, so that you will not get surprised once you face them in real.