They are NOT controlled and NOT reliable data.
Polls are in reverse order with last poll first.
Yes, but only at the start of my walk, it goes away as I walk more. Yes, I am much more sleepy usually now than I used to be. No, I am no more sleepy usually now than I used to be. No, I am much less sleepy usually now than I used to be. No, I am a little less sleepy usually now than I used to be.