You’ve probably noticed that your problems fade to the background whenever you’re engrossed in something you enjoy. I’m a worrier by nature, but I’ve learned over the years that doing something with my hands — and I don’t mean typing or fiddling with my cell phone — works better than any drug prescribed for anxiety. From plotting to planting, gardening is my best medicine. I spent most of yesterday afternoon browsing around several plant nurseries, comparing the various selections of herbs, annuals, and perennials. The fresh scents and bright colors gave me a much-needed lift after so many days of depressing news stories about mass shootings and political turmoil. Though…