Dr. Mike chats with Jean Chatzky, financial editor for NBC’s TODAY Show about the duo's new book AgeProof: Living Longer, Without Running Out Of Money or Breaking a Hip.People are living longer, but can we afford it? Financial editor of The Today Show, Jean Chatzky, shares how to save enough money to make your later years more fulfilling. Her new book is AgeProof: Living Longer Without Running Out of Money or Breaking a Hip, which she co-authored with Dr. Roizen. Chatzky explains easy tweaks you can make to boost your health and wealth as you age. Find out the three big numbers you should know before you retire (hint: they aren't your credit score!) and the perfect amount you should save to stop worrying about money for the future. Dr. Mike also discusses the top news of the week, including how to turn on your genes for better health and improved longevity. Bonus! 6 Collagen-Boosting Foods for Younger Skin