I can. Theists have no evidence to support their sky buddy.
I have evidence that I have free will. I'm using free will to decide to converse with you right now.
I have evidence that I have free will. I'm using free will to decide to converse with you right now.
You are currently experiencing a lucky and very brief window of awareness, sandwiched in between two periods of timeless and utter nothingness. So why not make the most of it, and stop wasting your life away trying to convince other people that there is something else? The reality is obvious.