Your bones don’t break, mine do. That’s clear. Your cells react to bacteria and viruses differently than mine. You don’t get sick, I do. That’s also clear. But for some reason, you and I react the exact same way to water. We swallow it too fast, we choke.
You need to understand what the animation is for and where it will be show.
Find 1-2 examples in a similar style so that the artist understands what you are expecting from him.
Work on creating animations from previously prepared illustrations or materials received from the client.
Approval of the finished work or making additional edits from the client and creating a final render.