These were real people, writing real "self-realizations."
Track the loop through through the 20s and 30s, and there is no doubt.
Unfortunately, such "personal testimonies" as rendered in the Watchtower (most often without editorial comment during that period) do not betray the overwhelming negativity and not-so-subliminal Armageddon-is-coming-and-we're-glad-for-you-our-brother-or-sister-glad-you're-of-the-Ruth-Esther-class underlings.