She inched along the about-to-explode train locomotive""s engine - and the two lovers were saved at the last minute by Marty""s hoverboard that he pushed next to them, and they sailed off in another direction.According to Danny, the hacking business has declined: "Everybody""s walkin"" where they want o go." Jobs are scarce, and bitter prejudice from surly workers confront returning, decorated war veterans: "Those monkeys are gonna find out what a picnic they had on Uncle Sam""s dough while we stayed home and worked.However, Bill Sr.demonstrates relief and thankfulness hat the effeminate passenger doesn""t appear to be his son.As young Bill entertains and attempts to pacify a crying baby in a buggy (around he corner and out of the sight of his father) with crazy dancing, Bill Sr.The actor""s apprehension about impersonating the President begins to dissipate when the commander-in-chief, speaking in FDR""s characteristic accent, chuckles, kids with him, and then reflects on aging George""s membership in the celebrated vaudeville family:President: I""m sorry I missed the opening of your show.