There are many facets of life where, once we develop a baseline of core competency, we can conduct on our own without much relative risk or downside consequences. But the higher the stakes for getting it wrong, the more crucial it is to seek professional insight or advice.
So far there seem to be 2 camps that exist for crypto currencies (Bitcoin is a crypto currency). One tends to include tech workers and those affiliated with tech (e.g. VCs). These are the intrinsic flag bearers of Bitcoin. The other? Most everyone else.