doesnt just apply to your 30s. this should be common financial knowledge for everyone at any age

Marriage
Marriage is one of the best ways to build wealth, period.Marriage
Per Google:
Here are 6 money traps that you should avoid at all costs in your 30s.
- Buying a Car That's Out of Your Price Range. ...
- Buying a Home That's Too Expensive. ...
- Spending Too Much Going Out. ...
- Having an Expensive Significant Other or Friends. ...
- Racking Up Credit Card Debt. ...
- Not Investing.
Friend from the past got burned on number 4. Hoe spent all his money. He was smart and had a legit good paying job. They got divorced. He's remarried now. Pretty sure he vetted her out to not be a gold digging hoe.OP is a dirt bag for not posting the summary.
1 - Buying a home out of your price range
2 - Buying a car out of your price range
3 - Spending too much money going out
4 - Having an expensive significant other
5 - Paying too much for credit card bills
6 - Not investing
This can be applied at any age
Hmm...this kinda similar to my list but not quite:Not watching a that video but my list is
1- kids
2- kids
3- car note
4- credit cards for shyt we don’t need
5- kids