Lawrence: Biden says Israel-Hezbollah ceasefire is proof 'peace is possible'

Tonight on The Last Word: President Biden announces an Israel-Hezbollah ceasefire deal. Also, Biden’s infrastructure bill continues to spur investment. And a filmmaker documents the process of donating one of her kidneys to a stranger in a new film called, “Confessions of a Good Samaritan.” Amos Hochstein, Tom Friedman, Jeffrey Sonnenfeld, and Penny Lane join Lawrence O’Donnell.