Remember to keep it simple and be conservative in the rough, if there is a lot of grass between the ball and the club then use a higher lofted club
There are many ways to play chips shots around the green; select the shot that is most appropriate for your skill level to lower your scores consistently
Many golfers can not get into a proper set up position and posture because their hamstrings are too tight to allow the straightening of the back, so before you tee off or practice work on stretching out your hamstrings so that you can work the golf swing properly around a straight back