This may come as a shock to you, but all 'dating methods' are not the same, and they are not all equally inaccurate, as defined by the most hyperbolic anectodotal incident you can find.
Look, you are barking up the wrong tree here, singing to the wrong choir.
You may go on believing that this place is a great big accident, that you are nothing more than a random collection of chemicals that just happened to come together and attain intelligence.
I do not. The universe, and man, was created by God, and we in His image. The bible tells of this process, describes it. My faith is there, thank you.