You've probably heard that with age comes experience and it stands very true when you make a transition from your 20s to your 30s.
The maturity level at 20 is starkly different from the maturity level at 30. In fact, you may laugh at yourself when you think about all the crazy things you did back in the day. Starting from your fashion sense to your idea of fun, everything seems to have changed by the time you hit 30. The kind of decisions you took at 20 seem to have belonged to another person.
Here are some illustrations that perfectly sum up what this crossover from 20s to the 30s looks like:
Oh the innocence of the 20s as opposed to the experience of the 30s.