The boss's talk puts me under pressure. The IT industry's achievements are overtime work ???

Background: The boss asked me if I wanted to work overtime on weekends. Then there is the chat record below today.

Boss 09:24:51

What happened to socket?
Boss 09:24:57
You didn't come to work overtime on Saturday.
Boss 09:25:04
Don't do this in the future. It's not good.
09:25:14 AM
Okay.
09:25:25 AM
No more
Boss 09:25:40
If you want to switch to Huawei, you must make achievements and work overtime.
09:25:50 AM
/: D
Boss 09:26:13
Your current C/C ++ is very weak and you have to work harder.
09:26:26 AM
Okay.
Boss 09:26:58
At that time, Zhang Jianping worked very late every day.
09:27:20 AM
I can't help working overtime.
Boss 09:27:43
How can this happen, young man?
Boss 09:28:00
I know, you want to go home with your girlfriend.
09:28:06 AM
You have worked too hard.
09:28:13 AM
Admire
Boss 09:28:58
Oh, listen to your brother, there is no good foundation for your career, and love is unstable.
09:29:13 AM
Okay. Listen to you.
09:29:27 AM
I will continue to read the code today and add all comments
09:29:38 AM
Complete today
Boss 09:29:50
You can do it slowly, but you must understand it thoroughly.
09:30:16 AM
Good

......