Something to consider is that as you gain more experience in a domain to start to realize how much you really don't know and understand. This is a natural progr

Something to consider is that as you gain more experience in a domain to start to realize how much you really don't know and understand. This is a natural progression from being more of a novice. If you see gaps in your experience, you need to fill them. I think your best options are professional training or courses or learning by doing. Building a network is also valuable, such as building a group of colleagues who meet regularly to share best practices, issues, etc.