It is wisdom, good luck. It predicts the objectives that can bring you freedom in the spiritual and material terms.
The number twenty-one represents a turning point in your life and your transitional into adulthood. It is also associated with the responsibilities that you need to own up to.
Action or risk, or taking risky actions or making risky decisions that could either end up okay or end in disaster with long-term affectHaving permission or being allowed to do certain things (as when a person becomes of legal age)