Dreaming of achieving goals is a positive and good dream as per dream interpretation and meaning. It is a sign that your hard work and dedication will soon take you to your dream. It also means not to give up and keep working hard.
The dream is asking you to not to believe in negativity. It is asking you to have single minded focus.
If you are lazy and are in the habit of procrastinating then the dream is asking you to focus as you have the ability to achieve success in future.
After seeing dream of achieving goals one should prioritize once goals and try to achieve them through single minded devotion.
Always thinking about your goal but not working hard for it and then seeing the dream has no meaning. It is a mere extension of your thoughts.