One of the simplest way to start is to sit down, [[id:b318dc2b-5fa1-48ff-9d33-6fbbdee46a2f][Write down the simplest possible example]], and work your way through those examples.
This is also applied when we collect knowledge: collecting books, downloading eBooks, bookmarking articles, and archiving resources.
When we never used them, it is just the same as window shopping for that wanted thing except we bought it and just an arm's length away when we want to use it.