A Reddit thread asked, "What would you change if you could be 21 again?" These were the most common answers.
1.
Being afraid to get serious with the right person.
2.
Taking back a cheating ex.
3.
Putting more time and effort into relationships than your education and career.
4.
Studying the wrong major.
5.
Not making goals for the future.
7.
Avoiding all things risky or adventurous.
8.
Spending money on things instead of experiences.
9.
Digging yourself into a hole of debt.
10.
Buying real estate before establishing a stable living.
12.
Dressing like a slob.
14.
Caring too much about being cool.
16.
Acting arrogant and invincible.
18.
Not maintaining your friendships.
19.
Not investing in Google.