When you dream of the left, then such dream symbolizes the subliminal mind of yours. Perhaps you took the wrong direction in order to get the success. The dream suggests you to take the right path. The dream about left, could also foretell about your ability to leave things behind your back and live the life for the future. The left is also a symbol of your tendency being stagnant, instead of being initiative.
Read more about dreaming of Left in other dream meanings interpretations.