. >> ban kee moon. i think it's hugely significant. you know, like a lot of people, i think climate change had been over there. desirable to get them over -- i think the deniers, their day is over. we've got to take action, and we've got to do it fast. >> this is "talk talk to al jazeera" still ahead, peter gabe bre yell talks about his retrospective tour, back to front. >>> i am ali velshi. you are watching "to talk to al jazeera" my guest is peter gabe bre yell with richard branson, he helped create elders, a group of elder peace. >> you were having a conversation one day with richard branson, and you -- it seems like your -- you have these moments in your life where you decide that change is required and you are going to go really big with change. this yd of the elders? >> yeah. >> came up. >> yeah. >> tell us about the elders for those who don't know. >> it's sort of a naive dream, you know, like you can get a bunch of super heroes and sort out some of the problems, but the serious aspect of it was that wisdom is the neglected comm