The Non Slip Loop Knot. Superb. The strongest loop knot you can tie. Used by big game anglers worldwide. Easy to tie, far stronger and more reliable than the old fashioned strangulating figure eight knot that can substantially weaken line.
How to remove sweat stains. Requested by the boyfriend. Tried it - this removed stains more than anything I've tried before and worked fairly well, but I didn't get the magic results you see in the pictures on her website.