No matter who has the job, an excess amount of work is there, don't let it get to you. There's a cut off time for a reason. You have to stop somewhere. Just stop. Take time to listen to your co workers when it matters. They matter too. As long as you aren't slacking off, be present with people when you can.
save and invest. look for long range value investments. start as early as you can with a much as you can, even if it seems like that's not very much money