Motivational crap is depressing and evil

Why is self-help, self esteem and motivational stuff considered to be positive, when in reality it is depressing and has nothing to do with motivation?

Clips from: Video art project #Introductions (2015) for Central Saint Martins college, performed by Shia LaBeouf.

Braveheart (1995)
http://www.imdb.com/title/tt0112573/?ref_=nv_sr_1

The Wolf of Wall Street (2013)
http://www.imdb.com/title/tt0993846/?ref_=nv_sr_1

SpongeBob SquarePants (1999 - ) season 9 Episode 8
http://www.imdb.com/title/tt0206512/?ref_=tt_ov_inf

American Psycho (2000)
http://www.imdb.com/title/tt0144084/?ref_=fn_al_tt_1

Bean (1997)
http://www.imdb.com/title/tt0118689/?ref_=fn_al_tt_1

George Carlin... It's Bad for Ya! (2008)
http://www.imdb.com/title/tt0963207/?ref_=nv_sr_3

All my videos in chronological order:
https://www.youtube.com/watch?v=by72aGkd2JY&list=PLmMWrvi76NIq4xCgn7ToaXAirE99ikigv