Here's a relatively simple
practical problem to help get this forum back on the track of talking about practical applications. Pictured below is a tree swing. It appears running loops used at the top. The person tying this likely did not have access to the branch. In other words, the person probably had to throw the rope up and over the branch somehow.
1. Is that the hitch you would have used?
2. What would you use if you had access directly to branch where the hitch is tied (e.g., with a tall ladder or something)?
3. Is there a hitch that is both ideal for performance AND capable of being undone later from ground level?