Changes

With all the downsides, the schedule can still greatly benefit mutant sleepers who exercise a lot or have a much higher amount of SWS than REM sleep, as these sleepers will need fewer cores each day while achieving a high level of flexibility in scheduling. Most importantly, core sleeps are known to support the glymphatic system (clearing brain toxins) much better than nap-only schedules.  

With all the downsides, the schedule can still greatly benefit mutant sleepers who exercise a lot or have a much higher amount of SWS than REM sleep, as these sleepers will need fewer cores each day while achieving a high level of flexibility in scheduling. Most importantly, core sleeps are known to support the glymphatic system (clearing brain toxins) much better than nap-only schedules.