He was voted Most Likely to Succeed , and in 1980 , after he graduated from high school , Dunham gave himself a career goal of obtaining , within ten years , an appearance on The Tonight Show Starring Johnny Carson , which was seen as the `` holy grail '' for comedians .
He was voted Most Likely to Succeed , and in 1980 , after he graduated from high school , Dunham gave himself a career goal of obtaining , within ten years , an appearance on The Tonight Show with Johnny Carson , which was seen as the `` holy grail '' for comedians .