Feynman assumes that particles at microscopic scale travel from A to B by taking every possible path - simultaneously. This accounts for the inference patterns observed in the double slit experiment.
The laws of nature seem mysteriously crafted to allow for complex life. Scientific explanations involve the existence of multiple universes with different sets of laws. Thus, a universe with our set of laws is no more special than the unique configuration of our solar system or the very planet we live on.
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Gun owners and non-gun owners alike agree on expanding background checks, making gun trafficking a serious crime with stiff penalties, making it illegal for all stalkers and all domestic abusers to buy guns, and expanding mental health resources so the mentally ill find it easier to receive treatment than to buy firearms.