Personally, the one that resonates with me is how they treat their family or friends they don't like that much. I find it very easy to treat people I don't know

Personally, the one that resonates with me is how they treat their family or friends they don't like that much. I find it very easy to treat people I don't know well, but it's hard for me to not be snarky-etc to family members that I don't respect.