After doing a double take on the cover of the April 22 magazine (too bad it didn't come out on 4/20!), I realized with delight that the marijuana topic has finally gone mainstream. Joe Garofoli's article on how pot-smoking parents can break it to their kids was well written. I am nearly 50 year old, and have a different problem: How do I explain my casual indulgence of pot to my parents, who are strait-laced septuagenarians? [continues 75 words]