Your questions might cause some bias with your sample when it comes to older individuals and higher earners. Your highest income bracket isn’t much higher than the average hourly wage.

I feel like this has to do with society being built around early birds, causing undue stress to night owls over their life.

Good points, I was oversimplifying.

Vitamin D is fat soluble, so you really shouldn’t be taking more than 100% daily value.

Pretty much the same. Conservative subreddits are pro-Israel, most other subeddits have pro-Palestinian sentiment. Haven’t seen any pro-Hamas stuff.