I have seen more depressed people in my congregations than normal members. Now I understand that desperate, lonely, Insecure and depressed people get into cults very easily.
All their Joy were momentary, just after a Bubbling public talk. Once they leave the hall the Joy vanishes and harsh reality sinks in.
This momentary joy is a result of Unnatural promises and illogical reasoning. If the things discussed were natural and practical, the Joy would linger forever.