The fall of Afghanistan is a disaster for the Biden presidency, but it is far from the only one. The rise of inflation and the massive surge of illegal immigrants are sharp blows, too. In fact, Joe Biden’s young presidency already faces an inflection point, as the simultaneous failure of so many major policies, foreign and domestic, suggest to many voters that the administration is incompetent. Voters are also beginning to reach a second, troubling conclusion: Biden is pursuing a very different policy agenda from the one he ran on.