You'd have to really be onto it, which would be difficult because you're dying. I'd guess there's some small percentage of people that could enjoy this but this definitely sounds like a bad idea.
Yeah but if you asked me to name who would be that into it Aldous Huxley would be my second guess after Hunter S. Thompson
Honestly, especially if you're doing an assisted suicide LSD could be a great way to do it. After you mentally become one with the universe and let the self slip away you discard your body. I really think having control of your death is vital for it to be a pleasant death rather than a horrible one though
Doctors didn't stop him coz they were distracted watching the JFK assassination on TV