her twitter handle said, 15-year-old climate activists with asperger's.so you also have talked about that in your life. >> i think i i've largely grown out of it. that often happens, so i read. but i was aware, yes, when i was younger, as greta says, i was painfully shy but i also find an interest and i would jujust bury myself in it. which was, as she says, is a kind of nice thing to be able to do sometimes. not everybody can do that. and i thought, i never felt that i was handicapped. i felt thatt i was just different. amy: and where did the difference get expressed? >> well,l, i think that the fat that i felt socially awkward, that pushed me to perform. the fact i could things i wanted to say, i could announce my existence and be in front of people and a performance setting, and then i could retreat into my kind of shy shell after that. but i'd managed to find an outlet. amy: david byrne, the legendary musician and now broadway star. when we come back, we will talk more about his b broadwaway sw "american utopia," as well as janelle monae, police viole