Character animation is one of the trickiest techniques in After Effects. It’s become a very popular technique for all sorts of animations, especially things like explainer videos and shorts. But creating great character animation starts with great character rigging, and this is something that takes a little work.
After Effects
5 Great 2D Character Rigging Tutorials for After Effects
Proof of concept in software development is a controversial topic. The person that came up with a software idea is usually convinced of its relevance. And stakeholders usually don't want to spend time on something that is not even going to be included in the final product.