I think it also delves deep into belief systems of different kinds and how that motivates people. It even asks questions around "if you have no choice but belief, is it still belief?"

It takes a little while to get going, but the story is probably one of the finest arcs on TV.

Absolutely, its a slow burner but so many stand out episodes in stand out seasons, it also benefit from been able to jump into the world of TNG which definitely had its teething pains at certain points (and Wesley Bloody Crusher).