Agony , anguish , hatred , jealousy..
There are many more emotions like these which we have harboured over decades for all those People whom we dislike or have disliked in past.
What I feel is that there is one common element behind possessing all these negative emotions.
A sense of incompletion is prevailing in everyone. I will quote some examples. May be you can relate to some of them.
May be that's a 40+ home maker who is involved in her kids , husband , domestic aids to such depths that she has forgotten when was the last time she took out time for herself and sat on the couch with a cup of tea in all poise.
Bottom line -