Hydraulic lifter preload

You’re saying you we’re born smart, I highly doubt that. You’re dumber than a box of rocks. You have never asked a question that’s never been asked before, I highly doubt that too.
You don't have to be smart to use a search function, especially in today's world.
When you went to the Library, did you read the book or just ask the Librarian for the answer?
I'm smart enough to know how to catch my own fish, instead of continually relying on the fish monger.
Your just part of the "dumb it down" culture.. You're lucky I even bother to converse with you.