My own books drive themselves. I know roughly where a book is going to end, but essentially the story develops under my fingers. It's just a matter of joining the dots. ↗
I saw a drummer play once when I was a kid and I thought, that's really cool. You know, you're moving. You're using your arms and fingers. So I tried it and I loved it. ↗
I'm sorry, man, but I've got magic. I've got poetry in my fingertips. Most of the time - and this includes naps - I'm an F-18, bro. And I will destroy you in the air. I will deploy my ordinance to the ground. ↗
To get the feel of how the slider should roll off of your index finger, use this grip and practice at half speed and roughly half the distance to the mound. ↗