That's right, you heard me correctly. After folding my collateral by hand with a ruler, I knew there had to be a better way to avoid the creases. I wanted to have a professional looking crease, crisp and clean, and I didn't have all the tools required to typically do so.
So I tried googling and found this video:
It's amazing and it's the real deal! All of you should try this out!
Good luck with your collateral pieces - I can't wait to see everyone's on Monday!