They had a good long go at it. I wouldn't call it a rush to quit touring if it took 42 years to wind it up.
<baddabump> (or since we're talking about Rush, I should make that <badadadadumpdumpdumpdumpbatdadadadadaadudmbumpbump>
And at least as of Aug 2015, Alex was saying they're not done, they're just done doing LONG tours.