Hit 5-10 shots to confirm a consistent ball flight
After hitting his first shot on a baseline setting, the speaker advises that if you try this at home you should hit five or ten shots because swings change from time to time. Make sure you see a consistent ball flight rather than judging the setting off a single swing.
Channel: GOLF's Subpar
Watch official source at 5:04Why this context matters
Said while demonstrating an adjustable driver fitting.