mikhail guryevich, in general, how clear is it that a dream is, why is it? good idea of ​​how, for example, the transfer of information occurs during sleep, according to compared to wakefulness, we have a good idea of ​​which areas of the brain work actively during sleep, and which, on the contrary, work much less intensely compared to wakefulness, well, to reach such a... degree of understanding that we can induce sleep at will, for example, or the desire there, with the help of some technical devices, to simulate the processes that occur in a dream, science has not yet reached this point, although the main , strictly speaking, result of this work should be the practical application that we turned on the gadget, yes, the person is right there asleep, yes, i slept great, and woke up at the next click of this gadget, and preferably slept for three hours instead of the required 8 hours, then went to work and solved some problems while i was sleeping, science understands why we sleep, because that i have seen different hypotheses, there is a hypothesis that thi