There's no easy way. If you consistently take the easy path in every aspect of life, eventually you'll run out of the fun times and you'll either be bored to tears to find yourself in a ditch (or worse). Consistent, small-step, targeted and intelligent Suffering is the way to rise above every challenge. Some people say they like working out and if you're doing something like martial rats or sports perhaps that's true. Doing pullups sucks. That's precisely why I do them. It is uncomfortable and I want to quit every time I grab the bar- but I don't.
Progress is satisfactory. What you see in the video is something completely out of the question for me six months ago. One arm negative work:

Freestanding HS work. Coming along at 12 seconds, though I've done much longer with a spotter not against the wall. This one shows a couple frustrating starts: