The House of Representatives Building and the East Portico of the US Capitol. Photo: Flickr.

In democracies across the world, there is an uncomfortable conversation that too few people are willing to have: how old is too old to lead?

This is not a question about one politician. It is not about Donald Trump, Joe Biden, Benjamin Netanyahu, or any other individual leader. It is about a political reality that many societies have accepted without serious debate: some of the most powerful positions on Earth are increasingly occupied by people approaching or exceeding 80 years of age.

In most professions, retirement is considered a normal stage of life. Airline pilots face mandatory retirement ages. Military officers step aside. Senior executives eventually hand over responsibility to a new generation. The reason is not disrespect. It is recognition of a simple fact: aging affects everyone.

Even healthy individuals experience physical changes as they grow older. Recovery becomes slower. Medical complications become more likely. The risk of sudden illness increases. Many remain intellectually capable well into old age, but biology remains undefeated.

Yet when it comes to political leadership, societies often pretend these realities do not exist.

The contradiction is striking. We accept age restrictions for younger people because experience matters. No one would support a 20-year old president or prime minister. Leadership requires maturity, judgment, and knowledge gained over time.

But if age can create limitations at one end of life, why is it considered unacceptable to discuss limitations at the other?

Supporters of elderly leaders frequently point to experience as an invaluable asset. They are correct. Experience matters enormously, particularly in times of crisis. Nations benefit from leaders who have seen history unfold and understand the consequences of major decisions.

However, experience should not become a lifetime entitlement to power.

The modern world is changing at extraordinary speed. Artificial intelligence is transforming economies. Cyber warfare is reshaping national security. Demographic shifts are challenging social systems. Global competition is increasingly driven by technology and innovation.

These challenges require wisdom, but they also require adaptability, energy, and a close understanding of the world future generations will inherit.

Many of history’s most respected leaders assumed office not in their 70s or 80s, but 40s and 50s. They possessed both experience and the stamina required to meet the demands of leadership.

A healthy democracy depends on renewal. New generations bring different perspectives, new ideas, and a deeper connection to the realities shaping the future. Political systems that become dominated by aging leadership risk losing touch with the societies they govern.

This is why democracies should begin discussing maximum age limits for the highest offices of government.

Such a proposal would undoubtedly be controversial. Critics would call it discriminatory. Yet societies already accept age based requirements in many areas where public safety and responsibility are involved.

An upper age limit for heads of government would not be an attack on older citizens. It would be recognition that leadership of a nation is unlike any other job. The stakes are simply too high.

Democracy is strongest when it balances experience with renewal. Older generations provide wisdom. Younger generations provide energy, innovation, and urgency. Both are essential.

What is unhealthy is a system that increasingly concentrates power among leaders who should be mentoring successors rather than postponing succession. At some point, leadership is not measured by how long one can remain in office. It is measured by knowing when it is time to pass responsibility to those who will carry the future forward.

Sabine Sterk is the founder and CEO of Time To Stand Up For Israel and an advocate for strengthening ties between Israel and its supporters around the world.