[weego]

"the biggest threat to your business is if you stop loving what you do"

so nothing to do with getting up early.

"building a schedule that protects your love for what you do is critical to optimizing the quality of your life"

Oh right, getting up early helps me love what I do. Somehow.

Add some vaguely related info about depression that mentions weather which ties into time of day based on light I guess.

All sounds like hand-wavy pseudo-rationalising to me.