I have only one responsibility in my world, and I plan on resolving it soon. Following him should be simple on paper.

[He leans away from the telescope, replaces his mask, and then looks at Phil.]

Your situation however, that's more difficult. [He doesn't know what Phil does in his world, and he has an inkling of what Day does, but one moving in order to be with the other? More difficult. They each have more to think about.]