From Don: “I always feel the need in these threads to bring up that Epicurus didn't use the words "friendship/friend." His usual term was φιλιά (philia) which can, of course, be translated into English as "friendship." But both "friendship/friends" and φιλιά/φίλοι have their own semantic baggage they carry with them that often goes unquestioned.” And: “I don't expect anyone to read every word …”
Well, now that has become my reading assignment for the day …