Only when you are old do you realize

1. A man's end is a security guard. 2. A woman's end is a cleaner.
3. Daughters marry far away, which is like raising them for free. 4. When parents are alive, relatives are there.
5. Not sharing a room with your old partner, the older you get, the more you need love and affection.
6. People who can repair and patch things usually use old stuff in daily life.
7. If you have no money, relying on your son for retirement will mostly make you feel cold-hearted.
8. No matter what kind of life you live, someone will gossip about you behind your back, so learn to smile and let it go.
9. If your health is poor, don't visit others, they might mind.
10. When buying a house, don't buy a large unit. 11. Complaining will only make others laugh at you.
12. If you haven't done your job well, admit it honestly, don't complain or make excuses.
13. Business often starts with strangers; the more familiar the person, the harder the business is to do.
14. Before you have money, you need to have a thick skin, so you have more opportunities instead of waiting for others to give you.
15. Keep curiosity alive, learn new knowledge, and make life more colorful.
16. Don't ask colleagues about their salaries unless you want to feel bad; if they earn more than you, you'll feel uncomfortable; if less, they'll feel uncomfortable.
17. When returning from a business trip, it's best to call your wife in advance.
18. Things others have already bought should only be praised, not criticized.