A good grip will help your wrists activate in the golf swing correctly and will add power, distance and accuracy to your swing.
Putting for birdies and eagles adds a new psychological dimension to your game because it does not happen that often, use this drill to get accustomed to shooting low numbers and make your practice more fun because you are under par
You might not have time to practice as much as a professional but you can have their set up in a matter of minutes, concentrate on keeping your upper body balanced on top of your lower body with your arms centered and not ahead of the ball