The issue was about a scientific experiment that verified that prayer had some measure of impact on the patients who were prayed for. That may not be helpful for you, after deciding that God doesn't exist, but there it is.
Yet having made a false allegation about my previous post, you've now switched subject to the existence of God!
If you'd like to make a case for Life and the Universe existing WITHOUT the need for an Almighty & Intelligent Being then go right ahead, you will be the first in history to do that...
.....but don't let that stop you.....