You spend at least 8 hours a day at your job and these days, probably more. Do you still enjoy it? Do you look forward to going in to work every day? If you don't, you should consider making a change. Working at a job you don't enjoy isn't fair to you or your employer. Read
Passion Pays to find out why it's a mistake and what you can do about it.
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Have you been telling your boss for months that you need more people, more staff? If he/she agreed tomorrow that you could hire someone, would you know how to find the best candidate? Do you know the three things you need to find out about someone before you hire them? Do you know what it is about how someone answers interview questions that is more important than what they answer? You can't afford to make a hiring mistake right now. The article
Job Interview Questions to Ask can help you do a better job.