But the only concern people have is what if in the end Kamala Harris ends up on podium due to whatever reasons with Trump? This would not be good as this is the most advanced nation, the most developed nation in world and Kamala Harris is not the one who can lead the United State of America and not the world for sure. She is just doing the tasks assigned while there are leader who provide insight to the work, passion to the job, heart to the service, and their all energies to work for their people day and night, lets meet three of such democrats here in this article.
So, when there is bright leader why not you ask in case you want to be secure? As already democrats are thinking of making Governor Gavin Newsom as the face Democrats in America, see the news here of what democrats are wanting from Governor Gavin Newsom,

Governor Gavin Newsom is the face America seeks now and the one and only option the Democrat in USA has now.
He is very close to President Biden, he works closely with the team always. There are always challenges that are beyond the politics of any party, there would always be challenges beyond politics control but this should not stop you from choosing one who is chosen, if you like. He is an can be the leader to lead the USA and hence the world to better times. Given current Secretary of State Antony Blinken is hesitant for now.
So choose Governor Gavin Newsom for a better future of the democratic USAband believe he would be always guided by experience. He is the only choice of the day.
Here is Governor Gavin Newsom, would Democrats make him the Presidential candidate for Presidential Elections? Oh yeah Republicans are tough to handle, but Governor Gavin Newsom can debate anyone and for sure President Donald Trump. So now imagine his debate with Republicans for the Presidential elections?

As per [1] “A member of the Democratic Party, he was the 49th lieutenant governor of California from 2011 to 2019 and the 42nd mayor of San Francisco from 2004 to 2011. A member of the Democratic Party, he was the 49th lieutenant governor of California from 2011 to 2019. ”

In the above image Governor Gavin Newsom assured democrats that he is there for the democrats, if people ask him to come to the stage.
Governor Gavin Newsom of California says President Joe Biden had the energy and enigma to win in 2024 USA election. So it all depends on President Biden and his team.
Next is-
United States Secretary of State Antony Blinken

Secretary of State Antony Blinken is the right hand of team of President Biden and was always a first choice to take powerful positions, he works day and night and is not willing to take this position as of now, but maybe in future if people want him to run again for oval office, but he is the face of democrat and the key player in President Biden team who runs pillar to post to accomplish tasks of President Biden team and an key contributor and independent decision maker.
As per [2] “Antony John Blinken (born April 16, 1962) is an American lawyer and diplomat currently serving as the 71st United States secretary of state. He previously served as deputy national security advisor from 2013 to 2015 and deputy secretary of state from 2015 to 2017 under President Barack Obama.[1] Blinken was previously national security advisor to then-Vice President Joe Biden from 2009 to 2013.”
There are many faces of democrat who people may like to see in coming times are, if they like to, and if people like to see them on the table, in oval office, one important all time candidate is National Security Advisor of the United States Jake Sullivan.

As per [3] “National Security Advisor Jake Sullivan (born November 28, 1976) is an American attorney who is serving as the United States National Security Advisor, reporting directly to President Joe Biden. He previously served as Director of Policy to President Barack Obama, National Security Advisor to then Vice President Biden and Deputy Chief of Staff to Secretary Hillary Clinton at the U.S. Department of State. Sullivan also served as senior advisor to the U.S. federal government at the Iran nuclear negotiations and senior policy advisor to Clinton’s 2016 presidential campaign, as well as visiting professor at Yale Law School.”

Here is Governor Gavin Newsom debating with Governor Ron DeSantis

More here, but he was not ready then even when he was sincerely asked to step up? Is he ready now? Call him and ask him then ?
These are the ONLY top three young candidates for USA Democrat Party for now! Out of the three only Governor Gavin Newsom can be presidential candidate of Democratic Party as of now.
Ask Governor Gavin Newsom if he want to be the head of the Oval Office as a democratic leader ?? Would they be chosen by people who are following democrats ? Only people know this!
References
[1] https://en.wikipedia.org/wiki/Gavin_Newsom