If free soloing (using only rock shoes, without the protection of a rope) is the purest form of climbing, then aid soloing is the slowest, most cumbersome kind one can imagine, mixing, as it does, terror and tedium.

WSJ: Training for the Big Wall | By Michael J. Ybarra

There are grab bars on the front steps that he used to hoist himself into his home, an elevator with a rope pulley that he operated himself, and he fashioned his own form of physical therapy in the long driveway, challenging himself to crutch down to the road and back.

BBC: A new New York, just up the Hudson