Genetic fallacies are often double-edged swords.
I am not a Christian because of sunk costs.
Do you know what Christian hedonism is?
The same criticism could be leveled at people who have invested time and energy in not believing God exists. Perhaps apathy is the way to go.
Wouldn’t that be precisely the sort of subject about which Ajit Varki hypothesizes that we are really, really good about deceiving ourselves?
How could we know one way or another? Psycologizing people is quite fraught.
That was precisely my point regarding your certainty.