 But you shall receive power after that the Holy Ghost has come upon you. And you should be witnesses of me both in Judea and then Samaria and then to the uttermost parts of the world. In other words, he's saying, I don't want you to focus on when I'm coming back. What I want you to do is get busy reaching this world with the message of the freedom of the gospel. People need a savior. So that's what our focus is to be today.