99% of the world's population still does not understand, do not know and do not trust Bitcoin. And everything is fine. Bitcoin adoption is a lengthy process that may take decades or centuries to happen.
How can you say that bitcoin is still not trusted by many people? It's price increase over the years meaning its demand also increased. Many institutions now starts to acknowledge bitcoin. If we don't spend bitcoin how can we spread awareness. If we want more people to trust it why we should not spend it?