There is no age-restriction on wisdom and knowledge, and the words on a page are only as much as you give them credit for. If you can't ever listen to the words of a 20 year old, then, by all means, go right ahead and dismiss them, but you could miss out on some great ideas.
I do agree that you are more likely to get better life advice from those with a wealth of experience, but youth is hardly a reason to discredit anyone's words.
I do agree that you are more likely to get better life advice from those with a wealth of experience, but youth is hardly a reason to discredit anyone's words.