That is an awesome video! I didn't have any volume, but I was able to follow along without it. I bet she wraps very neat and tidy Christmas presents. :lol:
My first attempt a bias was 30 years ago, and I had the fabric folded as it comes off the bolt. I ended up with all of these huge "V" shapes. After I got done laughing at my mistake, I was able to salvage them, just had more piecing to do.