When Prudence arrives, Marguerite realizes, with slight embarrassment (calling it "jolly funny") and self-awareness, hat the man she has frivolously fallen in love with isnotthe wealthy Baron de Varville." Jor-El also advised: "Do not punish yourself with your feelings of vanity.Simply learn to control them.It is an affliction common to all, even on Krypton.Our destruction could have been avoided but for the vanity of some who considered us indestructible."Some reporters questioned whether Superman""s exploits were a "fantastic hoax," or a "miracle or fraud.Those circumstances threatened to wipe out the entire future McFly family.Marty began meddling in the relationships between his teenaged parents-to-be in order to ensure his own existence by having them get together at the Saturday night ""Enchantment Under the Sea"" dance and fall in love.She reminded Harold that he had broken their deal that they had made earlier, about how Charming would marry Fiona.