I Agree with what you say. But you gotta realize, just having the time clock (suprachiasmatic nucleus) synchronized and working perfectly in no way implies tha

I Agree with what you say. But you gotta realize, just having the time clock (suprachiasmatic nucleus) synchronized and working perfectly in no way implies that OP will sleep early.' Some people are hard-wired at DNA level to sleep late. I made that comment in hopes make this point. It is a big deal. Not everyone has a flexible sleep cycle.