It's wrong to judge someone based on their age.
George works at a sports goods store, and he notices an old lady walk in.
George wants to greet the old lady and offer her assistance.
George greets the old lady and asks her what kind of products she's interested in.
George asks her what kind of gift she's looking to purchase and for what age category, since he can’t imagine her being interested in fitness herself.
The old lady appreciates George's assistance and leaves a positive comment card about his service on her way out of the store.
The old lady is offended by George's insinuation and refuses his offer of help.