so again, i'm the director of the adrienne arsht latin americans and and a want to thank all the panelists for coming, enrique and david, thanks for the fastening presentation. last week i was reprimanded in an interview by a journalist for being too enthusiastic about what mexico has done. so to my panelists, that's a warning because i'm going to try to redeem myself. i'm going to try to be very office is a. i'm going to try to censor my questions on three principles -- printable areas which is the mechanics of reform, the business implications of the reform, and then what are the implications for mexico and mexico's future. and i'm not an energy expert. i'm just a local, lay down washington policy civilian. so let me start with duncan and ask him for his comments. but i'd love you if you could please post comments within the context of what is this going to mean for a new north american revival, and particularly in energies industry but given as we for that nafta is now just coming onto its 20 years, what is now the 2.0 and how does its energy reform the in that? >> thanks, peter. and th