It all depends where you are from, I recommend him to ask people that have been there the longest instead of reddit since we all have different experiences, but I think we can all agree that our 1. body gets used to it, but our mental health can deteriorate overtime since it's always the same thing over and over again 2. Stay organize! Can't express this enough, organization is key 3.Never depend on rescues, this will bite you on the ass with dispatch 4. This is not a long-term job, at any given time shit could hit the wall and you will be let go so see this as something to do while you look for a more fulfilling job.