const numLivesForCat = 9; const kitty = { name: "Aurora", numLives: numLivesForCat, } // Error kitty = { name: "Danielle", numLives: numLivesForCat }; // all "okay" kitty.name = "Rory"; kitty.name = "Kitty"; kitty.name = "Cat"; kitty.numLives--;