Purtroppo sì. Io non dormo più di 6 ore a notte da quasi 5 anni.

Yes.

Old but gold

Yes GM!

A little, yes. Research puts the turning point around age 40, when circadian timing shifts earlier, so early waking is a real age pattern. Daytime light exposure is also linked to better sleep, and earlier light seemed to help most, so getting outside in the morning is a reasonable lever.