If you dream of yourself missing an appointment, you are not focusing and paying enough attention to the details of your life. You fear that you are not achieving your goals and that there may be many obstacles in your way that hindered you from keeping that appointment. You should try to live up to the expectations that you want for yourself and not others around you. Even if you did miss that appointment in your current awake self, it does not mean that the world is going to end. Try to reschedule if possible.
Dreaming of a boulder means facing an obstacle that is beyond your expertise. While getting stuck in a bind is not what you foresee, it is important to ask your peers for help because this issue is not something that you can handle on your own. With help, your team can forcefully push the boulder or obstacles aside and move forward. It is a good day to think about gathering your team together to tackle the worlds issues head on.
Dreaming of a border means you are on the edge of greatness. At work, you have done everything in your power to get to where you are before the next promotion. Your anticipation is warranted because the glass is half full in your situation allowing you to build on a strong foundation. If there is an obstacle, simply do what you can to step over it, and the rest as they say is history.
Dreaming of an apparition means you are longing to see the person that has influenced your life the most and need them to be there for you as you go through rough times. What would they do if they were you? How would they take on the obstacle and overcome it?
These apparitions are your subconscious attempting to guide you through the process of overcoming challenges.