I cried on my 18th birthday. I thought 17 was such a nice age. You're young enough to get away with things, but you're old enough, too.

The sweet spot before permission expires

There's something specific about hitting major age milestones that can hit you sideways, even when you're not someone who naturally gets sentimental. Liv Tyler's confession about tears at 18 captures something many people feel but rarely admit: that sweet spot of adolescence where you have just enough freedom to be interesting, just enough youth to be forgiven, and just enough capability to actually do things. Once you cross certain lines—18, 21, 30—something shifts. Not overnight, but noticeably.

The tricky part is that the freedoms don't really increase much after that. You get more responsibility instead. You're expected to know things. People stop giving you the benefit of the doubt. So there's a real loss wrapped up in growing up, even as we're supposedly gaining more. It's not about missing childhood exactly—it's about missing that narrow window where the world holds you loosely enough to experiment but takes you seriously enough to matter.

This is why people sometimes feel more anxious turning 20 than they ever did as actual teenagers. The stakes feel higher because they are. That permission slip from being "young enough" expires, and it doesn't really come back.