She’s a Very Good Listener!
Sadie, why are you so cute? It’s not fair you get to be so cute. Many other dogs aren’t as cute as you. Most humans aren’t as cute as you. I’m not as cute as you.
Sadie, there are important existential issues here. The essential unfairness of life, for one. Do I seek revenge for my jealousy and envy? Perish the thought!