80-year-old man should be subject to cognitive testing. >> will: yeah. i think that's probably the most important point. you know, i don't think it escapes anyone's attention, but in that clip, asking where jackie is, congresswoman walorski, wondering where is jackie. if you were not president of the united states, you'd want a cognitive test. we're talking about the leader of the free world. >> well, will, and that's unfortunately -- that's why i wrote the article. that's why it's coming to my attention, because of these gaffes. we have to know if the presiden, deserve to know, as americans, ...