We interview Caseen Gaines who wrote a book detailing the making of the "Back to the Future" trilogy.

More on is book, available at Amazon:

"For the first time ever, the story of how these two young filmmakers struck lightning is being told by those who witnessed it. We Don’t Need Roads includes original interviews with Zemeckis, Gale, Christopher Lloyd, Lea Thompson, Huey Lewis, and over fifty others who contributed to one of the most popular and profitable film trilogies of all time."