 He is also taught that global warming is a political speculation, that the speculation stems from temperatures being higher in the summer months, that America's temperature has "only" risen by 0.6 °F, and therefore, the rise is not important.Levi preaches a sermon at the camp in which he declares that his generation is key to bringing Jesus back.Rachael, who also attends Levi's church (her father was assistant pastor at the time), is seen praying over a bowling ball during a game early in the film, and evangelizes to strangers, telling them that Jesus loves them.