Internet users shared their thoughts about what they think isn’t ‘cool’ anymore when you turn 30, and the viral r/AskReddit thread is enlightening. Yours truly turned 30 recently, and all things considered, I’m okay with that. But we’ve confirmed that life definitely doesn’t end when you turn 30. But turning 30 can help you take stock, filter out the noise, and hone in on the most important things in life. ADVERTISEMENT#14 Thinking 30 is old#15 Thinking things aren't cool anymore because you turned 30.