The same is true of quitting, of course. Aside from rare situations such as a beheading it is hard to lose consciousness while being reasonably sure that you wo

The same is true of quitting, of course. Aside from rare situations such as a beheading it is hard to lose consciousness while being reasonably sure that you won't regain it, if only briefly, and even the guillotined could wake up post-singularity and start smoking again!