Thank you @codergirl1991 for writing this helpful article.
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Belief is a high hurdle to get over and I think it’s even higher for smart people. Smart people know a lot, and maybe that makes them think they know everything.
It is one of the results of civilisation that every unit of mankind is to a greater or less extent involved with his fellow units, and cannot vanish without the knowledge of others. It is curious that any human being should disappear from his accustomed environment. - John Rhode