Old thread that I’ll jump into as well:
I think a “helper motion” goes a long way in my playing. When I only focus on wrist picking, I feel like some things are pretty impossible. I always felt I had some degree of finger movement that I’m now trying to highlight, and it feels like it does when I play harder stuff and I don’t take note of what I’m doing.
Long story short, I strict alternate pick scales and use finger motion to move around escape issues (I think).