"I want to hear you say you don't love me..." "I don't love you." When Skylar breaks down weeping after Will says he doesn't love her, it's devastating.
The scene in which Skylar leaves for California and Will just sits on a bench alone as the plane flies away.
Gerry doesn't go to Sean for help until eight other therapists have given up on Will. They used to be friends, but Sean was smarter than Gerry, leading to a falling out between them before Gerry achieved fame as a mathematician. It's not until he's desperate that Gerry is willing to suck it up and go to the man he knew absolutely would be able to help Will.