For each potential obstacle, imagine yourself in the situation. Then, mentally see yourself handling the situation with a positive outcome. Try it again. Imagine the obstacle arising several times, each time with a little different positive solution. Planning for obstacles in advance is a very effective strategy to overcome them.
Mental rehearsal helps build confidence and fine-tune the plan in advance.
Go Eventually, you will complete the initial planning for change and be ready to Make Change. In many ways, this is the most difficult time. Old patterns can be comfortable and easy. Breaking them can be emotionally tricky. Try to keep an eye toward the future.