Get the Summary of Jake Tapper & Alex Thompson's Original Sin in 20 minutes. In Original Sin (2025), journalists Jake Tapper and Alex Thompson assert that Joe Biden's presidency and 2024 campaign were tragically defined by denial of his declining cognitive abilities. They point to early warning signs during the 2020 campaign, including memory lapses and difficulty articulating thoughts, and reveal how Biden's team dismissed concerns about his age as mere political vulnerabilities. Tapper and Thompson criticize Biden's inner circle for accommodating his diminishing capacity, ultimately costing Kamala Harris the 2024 election. Original Sin details the extent of Biden's decline, who knew about it, and how it was hidden...