Marty inadvertently prevents his parents from meeting, threatening his own existence.
He must play matchmaker for his teenage parents while finding a way to power the time machine to return to 1985. Screenwriting Brilliance: Set-ups and Payoffs Back to the Future
The Back to the Future trilogy (1985–1990) is widely considered one of the most meticulously crafted screenplays in film history. Directed by Robert Zemeckis and co-written by Bob Gale, the story began with a simple question: "If I went to school with my dad, would we have been friends?". Core Premise and Narrative Hook Back to the Future
The script is often used as a textbook example for writers due to its "Swiss watch" precision. Back to the Future