Why do Incumbency benefit Politicans?

-Using their Role to Increase Public Support: EG Obama and Biden did this to Appoint Hispanic/Black Justices. Incumbent Presidents claim Responsibility for their Success like Biden and Covid -Using Electoral Experience: They know what it takes to Win. They may also have Further Financing -Name Recognition: Presidents find it Easier to Attract Attention, and use their Role as Head of State to Address the Nation