This got me thinking. In my 20's I settled on 0.30-0.90, changed to 0.35-0.95 in my 30's. Now I'm in early 50's and have loved 0.40-0.100 for the last 4 years. D'aDarrio Xl 190's. Those early years I wouldn't think of anything but Roto swings. Now I've found the perfect strings for me.