Unless you have a totally awesome serger that threads itself, every time you need to change colors on serger can be a nightmare. Not anymore! Seriously, there is an easier way to rethread your serger without messing up your tension. Plus, it is way quicker, and not intimidating at all. All you need to know how to do is tie a knot and gently pull. Can you do that? Seriously. So...Freaking...Easy! Step 1-Cut the thread that is in your machine already. Cut it up close to the top where your…