I added one more piece of advice to the ten given: "Always be grateful"
1.
Don't be a fatso
2.
Keep learning
3.
Don't be idle, don't always "paralyze" on the sofa, bed playing with your phone
4.
Don't talk about sex in public
5.
Don't reminisce about the past
6.
Don't always educate the younger generation
7.
Don't cause trouble for others
8.
Don't stop shopping. Don't say "I already have everything, I have lost interest in new things...". Go shopping, buy the latest electronic products, such as computers, phones, VR girlfriends, etc., you will find that you still have a young heart
9.
Don't be dirty
10.
Don't despise human habits that have nothing to do with age. For example, art, you should still go to art; for example, thermos, you like to drink hot water, you continue to drink hot water