You should not feel entitled to touch other people's belongings.
Cody is at his friends house, and he sees that he has an expensive collectible.
Cody wants to get a closer look at the collectible.
Cody asks his friend to show him the collectible and asks a lot of questions.
Cody walks over and picks the collectible up getting his fingerprints all over it and risking dropping it.
Cody's friend is happy to show Cody his collectible that he is proud of.
Cody's friend freaks out and gets really angry that his friend thinks he can just grab expensive things like that.