It's good to let your friends borrow things.
Mark's friend asked to borrow Mark's car in order to get to a job interview.
Mark wants to help his friend.
Mark lets his friend borrow his car for the day.
Mark tells his friend to order an Uber instead of taking his car.
Mark's friend is able to get to his job interview on time.
Mark's friend's Uber comes by 15 minutes late, and his friend arrives late to his job interview.