# Advance The Date In Rails land, you can advance a date forward and backward with the `#advance` method: ```ruby > Date.today => Wed, 31 Aug 2016 > Date.today.advance(days: 1) => Thu, 01 Sep 2016 > Date.today.advance(months: 1) => Fri, 30 Sep 2016 > Date.today.advance(months: -2) => Thu, 30 Jun 2016 ``` h/t Dillon Hafer