The precog sees a variety of futures, laid out side by side like cells in a beehive. For him one has greater luminosity, and this he picks. Once he has picked it the anti-precog can do nothing; the anti-precog has to be present when the precog is in the process of deciding, not after. The anti-precog makes all futures seem equally real to the precog; he aborts his talent to choose at all. A precog is instantly aware when an anti-precog is nearby because his entire relation to the future is altered. In the case of telepaths a similar impairment—”

