It is rude to downplay someone's hopes.
Amy has a friend who has called her up to ask for some advice about her dream of becoming a singer.
Amy wants to point her friend in the right direction.
Amy tells her friend hard work and persistence are important but also tells her to have a back up plan.
Amy scoffs at idea, says it will never happen, and tells her friend to be more realistic.
Amy's friend is grateful for the support and advice.
Amy's friend feels upset and discouraged by the feedback.