Serious question: If it turned out that there was irrefutable proof - proof sufficient that you would completely be convinced - that YEC was wrong, would your faith, your belief in God, be changed or destroyed?
Not at all. Now, let’s put the shoe on the other foot for a moment:
When you get to Heaven, and God tells you that He created the Universe and everything in it just as it is described in Genesis, how do you suppose you will feel knowing you spent your entire adult life arguing against it?