They're so easy to make, and they really do look just like those more expensive versions from Pottery Barn. I found this excellent jute rope on Amazon, and it's pretty cheap, or you can use sisal. You ...
Yes, even if you never use a brand new climbing rope, it still 'expires' after 10 years. When your rope starts to fray, display cuts, or is overly soft or hard, it's time for retirement.