Buy her coffee
All those guys trying to foist alcoholic drinks on a woman with the aim of seducing them should be taking them to a nice coffee lounge instead. ;-)
Coffee may make us say yes: research
ABC Science Online
If you want to bring someone around to your way of thinking, you should make sure they have a cup of coffee in their hand, according to research showing that caffeine makes us more open to persuasion.
Re: Buy her coffee
Each to their own..
One method is tried and true the other is just a Thesis..