There are lots of very good reasons to stay in a job even if you are being underpaid - it very much depends on your individual circumstances - in your case, I w

There are lots of very good reasons to stay in a job even if you are being underpaid - it very much depends on your individual circumstances - in your case, I would probably stay too. Just make sure you periodically evaluate your reasons and circumstances to make sure you over time that you aren't falling into a trap of 'comfort' for not leaving.