As a child or teenager, we were perhaps more freely creative, but as supposed “grown-ups” we face fears and uncertainties about our talents, or the marketplace value of a particular form of expression, or what our investing in a project means – both for us, and others.
Some forms of creative work may have structures and guidelines to follow, at least during some stages, but at some point the venture is, well, creative. You need to make things up.
There can be many inner threats and challenges to all these aspects of creating.
Author Milli Thornton describes one example: a CPA who kept shutting off his dream to write.