But for what it’s worth, I’m not sorry for having met you. Selfish as it is, I always learn from the people I meet, and eventually discard.
When Someone You Know Becomes Someone You Knew.
Jon Westenberg

It’s probably pretty good to look at life this way. It’s like coding in an outdated framework, and then moving on. You’re happy for the lessons the old framework taught you, and then you more fully know what to look for in your next framework/friend/lover.