
There's a way in which a friend from old - especially someone you've not been in touch with for nearly ever - provides a wonderfully reassuring anchor for the story of what's happened to you since with all its uncertainty. When it's not "who are you?" but "what have you been up to?" there's nothing to prove, only to share. Gaps, disappointments and loose ends can be acknowledged for what they are (pleasures and triumphs, too, of course!) when the point of departure is fixed in memory and affection.
(Am I imagining it or was Billy Joel's "Just the way you are" playing?)