The president of the United States (POTUS) is the head of state and head of government of the United States of America. The president directs the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces.
"four score and seven years ago i put into motion the ability for one person to manage the lives and livelihoods of 333.3 million (as of 2022)" - george washington when he was in that little boat