http://newsdesk.tjctv.com This week on UP CLOSE, what to expect from aging -- the good and the bad. TJC's Steven I. Weiss interviews Mindy Greenstein, co-author of "Lighter As We Go: Virtues, Character Strengths, and Aging," and Meryl Comer, author of "Slow Dancing with a Stranger: Lost and Found in the Age of Alzheimer's."