We're never too old to learn new tricks!
A blogging friend of mine is writing a series on how to sew, by hand and by machine. I'm sure you'll find something that's new to you even if you're an experienced sewer.
How to Sew Series from Spring Lake Homestead
I especially appreciate the post on how to "fix" your sewing machine. I recently replaced mine due to issues it had; maybe I could have fixed it if I'd known these tips. I do miss my mother and grandmother, who were both sewing machine wizards.