“At any rate, rest assured. Us FFBs are also “baale teshuva” on an ongoing basis, so we’re all in the same boat “
that’s the most important line I have read in this thread. BPT is so on the mark.
For anonymrs who asked, a ben/bat niddah is the child conceived of a woman who did not go to Mikvah according to the laws of Jewish Family Purity/Taharas Hamishpacha.