The temptation to stay on the bunny hill
The bunny hill is the nearly flat run closest to the parking lot at every ski resort in the world. Bunny hills are designed for first timers to have a relatively safe place to learn how to use their bindings, control their edges and use chairlifts.
The temptation of the bunny hill is to get stuck in an endless loop of taking one more run before moving to the advanced runs.
Catching edges forever
The problem with waiting until you are ready to move up is that you may never be ready. You can refine and practice and focus, and you'll still occasionally lose your balance and fall. The non-intuitive truth of snowboarding is that it is actually easier to stay in control at higher speeds. At reaaaaally low speeds, it's tough to stay on one edge or the other.
Learn the basics, then get to the steeps
The bunny hill has an important role. It's good to practice getting on