making movies doesn't make you mare interesting, mostly they get even more spoiled.
Correct. Education, personal reflection and life experiences make you more interesting. These things might be good or bad, like experiencing a personal tragedy, feeling pain, falling in love, traveling to faraway places, witnessing wars, etc. Some of the most interesting people I've met are those that perservered under extremely difficult and unfortunate circumstances. Movie actors and actresses have quite an easy life comparatively (to 99% of the world's population...) so it's highly unlikely they'd be interesting.