CHALLENGE IMPOSSIBLE. We used to gaze at the Moon and wonder what was possible. Soon we'll gaze back at Earth and wonder what's next. Because optimism is our most valuable natural resource. So embrace the companies that defy the expected. Go farther to find where long-term opportunities hide. Invest in tomorrow, because that's where the big ideas live. And that's the right way to invest in this big, bold, beautiful world. Or wherever else we may happen to go. CHALLENGE TOMORROW. CHALLENGE PESSIMISM. CHALLENGE THE INDEX. ChallengeTheIndex.com ©2019 OppenheimerFunds Distributor, Inc.http://www.ChallengeTheIndex.com