Like an old married couple

[ricardo shillyshally]

So how I see this, anything can happen. After alienating the rest of the group, the two dreamers go for a meal, and then unbelievably, Penny even gets Sheldon to go to a psychic. Although of course Sheldon is proved right, ludicrous prediction. When Amy said she was jealous of their closeness. She knows Sheldon is Penny's best friend, and that's why Penny chooses Sheldon, when leaving the group.