Getting hit with a cash crunch is stressful. What should you do if you need quick access to cash? For many of us who have been working and saving in our 401(k)s, that pot of money can be very tempting. Let’s be honest - 401(k) loans can be relatively cheap and easy to get. They’re kind of like the fast food version of loans. And just like fast food, 401(k) loans can seem like a good idea at first, but they can quickly lead to heartburn.   What you really need to know: there are some serious risks involved with tapping a 401(k).   There are two major risks you…