December 17, 2020. "On the Mark" podcast host, and noted golf instructor, Mark Immelman shares a daily tip to help you improve your golf and lower your golf scores. The tips are simple, easy to understand, and most importantly easy to apply. Advent Tip #17 is a course management tip to help you maximize your good days and minimize your bad days. Decision-making and strategy insights include a tip for tee-shots, approach-shots and shots on and around the greens.