If spending a night at a graveyard is basically a boring prospect for you that’s just a waste of time you might not learn much.
If it’s of the other hand an experience that triggers significant emotions than you do learn something by being confronted with your emotions.
At a graveyard even a smart rationalist can’t easily reason himself into an excuse that it’s valid to be afraid of ghost. Yet you get a significant emotional response. That pattern makes it a good general training exercise.
In also speaking about a single night and not a regular activity.
If spending a night at a graveyard is basically a boring prospect for you that’s just a waste of time you might not learn much.
If it’s of the other hand an experience that triggers significant emotions than you do learn something by being confronted with your emotions.
At a graveyard even a smart rationalist can’t easily reason himself into an excuse that it’s valid to be afraid of ghost. Yet you get a significant emotional response. That pattern makes it a good general training exercise.
In also speaking about a single night and not a regular activity.