"We've been at this war for 40 years, we've spent a trillion dollars on it, we've had 45 million drug arrests, and what do we have to show for it? It's a failure on every level," says filmmaker Eugene Jarecki, whose new drug war documentary is called The House I Live In.

Reason magazine Editor in Chief Matt Welch sat down with Jarecki to talk about the making of the film and why he thinks a growing, cross-partisan consensus is poised to bring the drug war to an end.

You can watch the interview above, or click below for links and more.