Sometimes during conversation there are misunderstanding and disagreements but it can be productive

"They"

Explanation:

You can replace the "it" with the word "they". I hope this helps and I do hope this is what you were asking.

Sometimes during conversation there are misunderstanding and disagreements but it can be productive  if you learn more information or gain a new prospective

in paragraph 6 of "sinners in the hands of an angry god" by jonathan edwards, he talks about how doing good things alone will not save men from going to hell because they're at the mercy of the will of god. "spiritual reform" provides men with a false sense of safety.