There's a lot about Doyle that was atypical. Brilliant mind. But he believed in some pretty supernatural stuff as well. Faeries and the like. Imagine what you believe in now that will seem fanciful in a century.
I'm under the impression that brilliant minds tend to come with eccentricity attached. Part of being brilliant (or at least intelligent) is the awareness that much of what we take as fact isn't. For example, it used to be a "fact" that an imbalance of humors caused all diseases. The corollary is that when you believe something people think is silly, like that faeries exist, they may be wrong. This is particularly tri…
Being able to trust others in their understanding is helpful but it's probably not going to help you sleep at night trying to figure out what you know and what you don't.