Biden is old and lacks vitality. After Harris entered the election, her campaign style was positive and strong, and her public relations methods were closely aligned with the preferences of young people, quickly winning the attention of the entertainment industry and the digital currency circle.
Although Harris will enter her sixties, she is still nearly two zodiac signs younger than Trump. Looking back, Hillary was nearly seventy when she ran for office, about the same age as Trump.
The key to Clinton and Obama's victory over Bush and McCain was that their youthful and energetic images formed a sharp contrast with their opponents' maturity and steadiness.