I always thought signing was an artist's honour and guarantee of authenticity.
Art is a path on which we honour our world.
Abstraction generally involves implication, suggestion and mystery, rather than obvious description.
As you do your work, you discover what you love to do.
Artists are supposed to be the ones with imagination. A good part of our job description is to get regular people to use theirs.
No matter what your disciplines, you need your own personal lists.