the first lase were only being billedhen. i was fortunate on not tbe at the beginning. i wrote the first textbook the early-1990's reawhen i came back to washington, everyone in madison sought whatat are you doing in washington? -- i in madison fought what are yodoing because they're -- in washington? >> why did you come back. >> it was really more for personal reasonsns. i had just met the m man i eventually married and he was a canadian foreign service officer, and i thought one day this man is going to come to washington, and be posted d here. what is funny is it took us five years. in that time we weree d doing a lot of traveling back and forth and he became ambassador to jekyll somebody a -- check slovakikia, so i was going between prague and wawashington. i thoughthis was an untapped market. there were dermatologists, but nobody was doing laser surgery. i had to do laser to the doctors -- introduce a laserer to the doctors as well. >> you look like really successful client. you do not look like a scientist, but you are tak very seriously. that is what others have