There&#x27;s an Ask Metafilter question about what you&#x27;d say to your 30-something self: <a href="https:&#x2F;&#x2F;ask.metafilter.com&#x2F;224770&#x2F;The-timetravellers-advice-30yearold-edition" rel="nofollow">https:&#x2F;&#x2F;ask.metafilter.com&#x2F;224770&#x2F;The-timetravellers-advice-...</a><p>And also forty-something: <a href="http:&#x2F;&#x2F;ask.metafilter.com&#x2F;268248&#x2F;Advice-to-your-forty-year-old-self" rel="nofollow">http:&#x2F;&#x2F;ask.metafilter.com&#x2F;268248&#x2F;Advice-to-your-forty-year-o...</a>