Because young and energetic voters are gunna hear the smear campaign of the smug fuck republicans and shes gunna shrug off her (very real) corruption, smile, and say "hi haters" while you dumb as fuck conservatives wonder why only conservatives could ever like you.
You're an idiot, like that's news.
Young voters dont remember her husband being president. They only remember an old woman who conned her way into an undistinguished one term as senator where she voted for the Iraq War, then served as SecState where she accomplished nothing, and now claims she can't operate two email accounts off of one device--something they themselves have no problem doing.