I agree. As in my message, I don't use wedges/ropes all the time, but I'm probably more safe than sorry with wedges. What I am trying to say is that I would prefer to add wedges/ropes to a traditional hinge (that I am familiar with) than experiment with some of the more exotic techniques you see on youtube.By sawing lean and undermining the center of gravity most trees don't need wedges or ropes. This takes practice to determine safely.