According to article ii of the constitution, one of the president’s duties is to

Among all the responsibilities and duties that the president has to carry on according to the constitution. The one that stands out is that he has to serve as commander and chief of the military.

Explanation:

The duty that stands out in the second article of the constitution is that the President of the United States of America has to serve as head, commander and chief of the military forces. Has the ability to grant pardons and require advice from any principal office to get advice. He is the commander and takes the last call in all military actions, that's why it is such a difficult position that requires a big amount of responsibility.

Now, his biggest responsibility is to deliver details to congress of his actions and state of the union. Suggest them if his calls should be taken or not.

Thank you

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.