The very fact of getting the movie filmed was an anecdote, which began during the shooting, of the movie "Used Cars" of Columbia Pictures produced by Steven Spielberg, as they worked together in this film where they met. Robert gave Spielberg a short film titled "Field of Love", Steven Spielberg thought upon seeing him just after finishing his film "Shark", which was a great filmmaker. The three began to go out, becoming good friends, thanks to this, they met Frank Price (Former Chaiman), ex-president of Columbia Pictures, who gave them the money to write the script of "Return to the Future". Later on, Coca Cola bought Columbia Pictures and for advertising issues they did not reach an agreement for the film. After this, they went to many producers,…