Yes, quite brief and lacking in depth. Therefore, my answer will be the same: there is no afterlife.
And, you do not become a Satanist. You discover that you have been one all along, or you are not.
"Consensus is the absence of leadership." Margaret Thatcher
"I'm fascinated with how primitive the human mind still is. It can be misdirected so easily." John Gaughan
"Success is uncommon. Therefore, not to be enjoyed by the common man." Cal Stoll