history: I find it unfair that one of my coworker got promoted and not me. I envy him. I find it unfair that one of my coworker got promoted and not me. I envy him. Thats not fair! what has he done that you havent done?
current: I don't know. I am better than him in everything. Probably, it is because he is friend with director.
next: Thats so annoying.  Ive been in a similar situation. Just keep working hard. Youll get there one day