No Emotions

Good day guys been watching a lot of movies these days and some of them the good goes dark without emotions and accomplishes a lot of things and is badder and cooler than he was or the bad guy without emotions is badasss. The protagonist later goes back to his old self with the help of his friend back to real life is emotions really a weakness ......wont lie sometimes I feel it is just give yourself a set of morals and operate on them without emotions affecting your daily life ..am I right or wrong