Halliday slid the bookshelf back into place, concealing the button once again. Then he startled me by putting his arm around my shoulders. "Listen," he said, adopting a confidential tone. "I need to tell you one last thing before I go. Something I didn’t figure out for myself until it was already too late." He led me over to the window and motioned out at the landscape stretching out beyond it. "I created the OASIS because I never felt at home in the real world. I didn’t know how to connect with the people there. I was afraid, for all of my life. Right up until I knew it was ending. That was when I realized, as terrifying and painful as reality can be, it’s also the only place where you can find true happiness. Because reality is real . Do you understand?"