Insight from Dylan Hardesty on Backswing.com:
When around the greens, keep the feet narrow, possibly even touching.
Posted on: 22 Oct 2019
When around the greens, keep the feet narrow, possibly even touching. Pick out a small target to land the ball, and feel like your going to toss the ball there. I have my students actually toss the ball to get the feeling of just using their hands and arms in this swing.