Meaning: The quote "When he hung up on Nancy Reagan, that's when he crossed his final threshold" by David Gergen refers to a significant event in the political career of President Ronald Reagan. David Gergen, a prominent political commentator and former presidential advisor, used this quote to highlight a pivotal moment that marked a turning point in Reagan's presidency. This event has been widely discussed and analyzed in the context of Reagan's leadership style and his relationship with key figures in his administration.

During his time in office, Ronald Reagan's presidency was marked by both significant achievements and controversies. His leadership style, communication skills, and decision-making process were closely scrutinized by the media and political commentators. The quote by David Gergen suggests that the moment when Reagan "hung up on Nancy Reagan" represented a critical juncture in his presidency, signaling a shift in his approach to governance and his interactions with his inner circle.

The incident in question took place in 1987 when President Reagan, who was already in the advanced stages of Alzheimer's disease, allegedly hung up on his wife Nancy Reagan during a phone call. This event was widely reported in the media and sparked discussions about Reagan's mental acuity and his ability to continue serving as president. The quote by David Gergen captures the significance of this moment as a final threshold that Reagan crossed, indicating a symbolic breaking point in his presidency.

The impact of this event on Reagan's presidency and his public image cannot be overstated. It raised questions about the extent of Nancy Reagan's influence and involvement in the decision-making process within the White House. Additionally, it fueled concerns about Reagan's health and his capacity to fulfill his duties as president. The quote by David Gergen encapsulates the gravity of the situation and its implications for Reagan's legacy.

From a historical perspective, the quote by David Gergen serves as a reminder of the complexities and challenges that can arise in the highest office of the United States. It underscores the human dimension of political leadership and the personal struggles that can intersect with the demands of governance. By referencing this pivotal moment in Reagan's presidency, Gergen's quote invites reflection on the dynamics of power, relationships, and the impact of personal circumstances on political leadership.

In conclusion, the quote "When he hung up on Nancy Reagan, that's when he crossed his final threshold" by David Gergen encapsulates a significant moment in Ronald Reagan's presidency. It serves as a poignant reminder of the complexities of political leadership, the intersection of personal and public life, and the enduring impact of pivotal events on a president's legacy. This quote continues to be a point of discussion and analysis in historical and political circles, shedding light on the human dimensions of leadership at the highest levels of government.