I'm with Sean...cutting that off side of the hinge was not something I'd do. It is a good shot into a tight lay with serious consequences if messed up; takes some confidence to make that call.
I'd not make the face and back cuts that way, and I'm pretty sure I could do so in about half the time he took; but one cannot argue much with success, which he certainly produced.
I am no fan of monkey puzzle trees. Like Rich says, covered in spiky growths, and look weirdly out of place to my eye, when planted here in western Oregon. But they are interesting to look at, I suppose.
Must be worried about skin cancers, with that outfit. That's not stupid. Did need a helmet. That was
.