If This Goes On—
 If This Goes On— is a science fiction short novel by Robert A. Heinlein first serialized in 1940 in Astounding Science-Fiction and revised and expanded for inclusion in the 1953 collection Revolt in 2100. The novel shows what might happen to Christianity in the United States given mass communications applied psychology and a hysterical populace. The novel is part of Heinlein's Future History series.