A mentor does many things, but there is one part distinct to mentors; relating experience. Teachers train us in a given discipline. Parents guide us in ethics and morality. A mentor is a guide on the path we’ve chosen.
It takes time, but we understand that stagnation is death, and change is life. If change is life, it makes sense that Heaven itself isn’t about stasis, but change.
Worship is…a spiritual experience to be grounded in truth. The benefits and challenges of the liturgical worship are the same as those of the experiential worship.