How many of you, on average, start out in D and leave it there?

......under normal driving:
How many of you paddle the shifter up and down through the gears?
Other than going past the recommended RPMs in a particular gear, are there any long range negatives to using the paddle?
Are there certain situations where you normally downshift?

.....competitive driving?

Question 2.
How many of you turn the radio up full blast and Scream out your favorite song ?
Windows up or down?
what are your favorites?