Why is it worth it? Why are you fighting against your natural circadian rhythm? We still all got 24 hours right?
My background is that as the poster above, I have always been a night owl, with the ability to function and wake up earlier if I need to.
For years I have tried to change it because of beliefs like yours that it was "worth it". Whenever I tried to change it I would feel unergetic, crappy and unmotivated. I would stumble on words and have terrible sleep. Yes, I tried to stop caffeine, use candle light only, ton of supplements. Nothing worked.
Since then I have accepted I'm a night owl, and I should embrace it. I have never felt better since the day I have decided to stop fighting it.
The 6AM hustle seems amazing in theory but at the end of the day we all only got 24 hours.