Let’s suppose that you were able every night to dream any dream you wanted to dream, and that you could for example have the power within one night to dream 75 years of time. You would fulfil all your wishes. You would have every kind of pleasure. And after several nights of 75 years of total pleasure each you would say “Well that was pretty great”. But now let’s have a surprise, let’s have a dream which isn’t under control. And you would dig that and would come out of that and you would say “Wow that was a close shave, wasn’t it?”. Then you would get more and more adventurous and you would make further- and further -out gambles what you would dream. And finally, you would dream where you are now...