It’s true that for many their perspective on life changes after age 40. A new study says that’s the age in Chicago, Illinois when 1 in 3 are choosing to pack heat. I saw this interesting perspective on life after 40 in the Windy City shared by Study Finds. It’s based on a published article by Science Advances which looked at Chicagoans and their choices after age 40. It’s entitled “Dual pathways of concealed gun carrying and use from adolescence to adulthood over a 25-year era of change”.