Watch shaft lean to explain putter strike height
The speaker explains that leaning the shaft forward at address typically moves the putter strike toward the top of the face, and those players tend to need additional launch. Leaning the handle back slightly instead normally moves the strike lower down the face.
Channel: Club Champion
Watch official source at 3:28Why this context matters
Said while discussing a putter with variable face loft, but the shaft-lean-to-strike-height relationship is stated as general putting mechanics.