I do a lot of public speaking and presentations and I'll always start with a self-deprecating joke to make everybody feel comfortable with my size because there can be hang-ups and anxieties.
I always saw myself as a singer-songwriter, a solo-artist, that's why working with other artists was never satisfying for me.
This isn't just about today, this about generations to come. And you've got a chance to be the greatest conservation President since Theodore Roosevelt, and I think he's done it.