At my current job, the boss fired a coworker I got along very well with. After that, the environment deteriorated and it's obviously time to move on. If they

At my current job, the boss fired a coworker I got along very well with. After that, the environment deteriorated and it's obviously time to move on. If they fired someone and you think it's unfair and they wouldn't explain it to you, then it's time for you to move on.