Someone beside you with a second brake is read as learning to steer your own life with a safety net. Tradition links it to independence still being earned.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.