Are you saying I should refrain from atheism until I have read Summa Theologica?
Yes, like any legitimate discipline of proper research.
> You are confusing its nebulousness for profundity.
Where you see a nebulous blob, experts see an ordered set of ideas. Similar to when an engineer sees a bridge as a series of forces and structures designed to mitigate them, or as when a chemist understands complex chemical formulas while a layperson may see a somewhat disordered series of letters and numbers.
Something isn't wrong just because you don't understand it.
How did the Bogdanoff affair happen?
The fact that bullshit is hard to separate from "the truth" is a very good starting point for postmodern investigation.