He had learned to know when a customer needed a drink on the house.
Some days, no matter your station in life, you need a drink on the way home.
You know how to hurt, and now I need a drink.
"Because you are going to need a very stiff drink."
You needed a drink to deal with those kind of people.
I needed a drink and was in a hurry to get one.
I'll need a drink and a nice line or two of charlie.
He had started needing a drink before going to bed.
"Do I need a drink before you tell me this?"
Later, after he made his decision, he'd need a drink.