i thought i was going to be a setmarian, i could not do the sciences. i wanted to be a -- i thought i was going to be a vet, i cannot do the sciences. this does open doors. i am the ambassador for wwf. i want to get a good message out there and encourage the next generation to be excited. tavis: i assume that you mean the world wildlife federation. that is little joke. >> i know, i know is a distinction. [laughter] tavis: rita skeeter is no more. the "harry potter," series is coming to an end. >> man, i know. tavis: you like the magical stuff? >> i do like the magical stuff. it sparked the imagination. tavis: it was a good run. $8 billion run. >> not for me. [laughter] tavis: good to have you on the program. >> thank you for having me. tavis: thank you for joining us. until next time, keep the face -- keep the faith. tavis: hi, i'm tavis smiley. join me next time for a conversation with george packer of "the new yorker." >> all i know is his name is james, and he needs extra help with his reading. >> i'm james. >> yes. >> to everyone making a difference