You’re not serious, are you? Do you really think that observable physical reality does not demonstrate that the earth is far, far older than a few thousand years? Really?
Have you ever opened an astronomy textbook? How about geology? Archeology?
I went to public school and public college, I was indoctrinated in the religion of evolution and zillions of years. It’s really no wonder so many people believe that nonsense, it was in all of their awesome dinosaur coloring books, it was in their favorite cartoons, the teachers gave them an F if they didn’t put 3.5 billion years on the test, the Crocodile Hunter said it on every show.
Let’s say the dating methods are completely accurate, you still don’t know if that rock was created with age already designed into it. God is capable of that. Your assumptions are so hidden from those you try to persuade they’re either hid with ignorance or with malice.