Huberman predicts that within 12-14 months (by ~November 2027), sleep devices will enable users to specify desired sleep architecture (e.g., 2 hrs deep, 2 hrs REM in 6 hours) and achieve it.

“There will be a time very soon, like within the next 12 to 14 months, when because of devices like the one they and others are making, when you're going to be able to say, you know what, I want two hours of deep sleep. I want two hours of REM across a six hour night because I can't afford to sleep my ration of eight.”

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