With Thanksgiving just a few days away and the idea of "giving thanks" in the air, would you say you live with an attitude of gratitude? If you do, then you're on the right track, say three spiritual leaders from Generation Y. In this video, Gabrielle Bernstein, Mastin Kipp and Marie Forleo explain why having an attitude of gratitude instantly changes everything. Watch this whole episode of "Super Soul Sunday" on Sunday, Nov. 18 at 11 a.m. ET on OWN.