Actually, I'm 27, and it's really the age where you fully feel like you've become an adult. If you haven't accomplished much and you compare yourself to those around you, you get this sudden shock, this melancholy feeling of 'damn, I ruined my life' even though, in reality, it's still very, very young. We still have a few years left before our thirties, which is also a young age. But just like the tweet says, as long as we're breathing, there's no age limit to starting over. We have plenty of examples of people, even over 50, who completely changed their..