It's done
Then you open production to check it.
Oh, I just didn't deployed
After 20 min:
It's done
You open production again.
I didn't tested, I will fix this
After 1 hour
It's done
You check production...
I planned to make this X function work a bit later
After 2 hours
It's done
Production...
It shouldn't happened
Next day
It's done
You open <s>Facebook</s>, I mean production
It worked yesterday when I left
After 4 hours
It's done
Looks like it finally works for you and you tell customer to check
It's a problem with his PC
Next day
It's done
Customer says: "We actually don't need this anymore"
I'm done