as for me i think it is always worth trying to point someone towards light if i see there is any shadow of darkness.
when we plant a seed we may not see it grow for another season. even when we water, some plants spring up the next day, but others take a year before the care given to them evinces itself.
so i'll keep correcting you in your obsession over ps 119 as long as it takes, bro, for example
because the topic is how do we learn?
and the answer is through very very very very patient teachers