In the last episode of 2021, Tilly and Abigail talk about whether we can know things, and whether we can make confident assertions about any of the things we know. When we women encounter people we disagree with--in person or in the internet world--our instincts tell us to swerve and avoid disagreement. Is there anything we should be willing to argue about this Christmas season? Popular wisdom says the more mature you become, the less you can be sure about. Is this true? Does humility mean becoming less sure of who God is and what he says in his word?