It pays to be generous: there’s nothing more embarrassing than being bank-transferred the price of a coffee | Johanna Cosgrove | Black Bird Media5 and you buy it for me, I will do the same for you next time. This is called trust and this is called reciprocity Like many women in their 30s, one of my true joys is meeting a friend for a beverage. However, after catching up for a green juice (healthy) ">