That’s a reasonably well known strategy to pull-ups. Start at one regularly and slowly build up once it becomes easy enough to do so. I think learning is more

That’s a reasonably well known strategy to pull-ups. Start at one regularly and slowly build up once it becomes easy enough to do so. I think learning is more like growing plants, you don’t need to get everything perfect, or even one thing perfect, but a set of things to good enough. There are a lot of things that interfere with learning so the presence of those will inhibit learning regardless of effort.