Every time I read about this type of stories, where they show a small example of how our minds can be "tricked" by such simple tricks or stimuli, I always get a

Every time I read about this type of stories, where they show a small example of how our minds can be "tricked" by such simple tricks or stimuli, I always get afraid about all the other more important situations where this might be happening but we are not aware of it (choosing a career, deciding to get married to someone, etc)