2023 saw a huge boom in the use of artificial intelligence in many aspects of people's lives. In this week's Sunday Focus, NBC's Jacob Ward looks back at the hype, concerns and what could be ahead for technology in 2024. Ethan Hill, 13, has been spending the last few holidays helping thousands of people in need with his nonprofit Ethan's Heart-Bags4Blessings. With the help of his family, donations and volunteers, Ethan's Heart has distributed over 5,000 care packages to those experiencing homelessness. NBC's Kristen Dahlgren reports in this week's Sunday Spotlight. Elliott Erwitt, the legendary photographer who captured moments in history like Nixon's "kitchen debate" with Khrushchev and Jacqueline Kennedy holding a folded flag at the burial of her husband, has died at 95. Sunday TODAY's Willie Geist remembers a life well lived. Sunday TODAY's Willie Geist runs through the Highs and Lows of the week, including a nativity play that is reminding people of "Love Actually," an 11-month-old who can't contain her excitement for Christmas and more!