I tell my students you have an absolute right to write about people you know and love. You do. But the kicker is you have a responsibility to make the characters large enough that you will not have sinned against them.
I lived in a studio apartment until my mid-30s. I don't have an extravagant lifestyle.
I'm not against vodka - they just asked us. They put out some story about us entertaining international celebrities with vodka, which of course wasn't true.