Answer:
That is easy. the Vice president has more important and busy job. HR doesn't deal with risks like the VP does. HR just isn't as important.
Answer:
Rather, Congress deemed them necessary and established them using power granted from the Constitution. Section 2 of Article III gives the Supreme Court judicial power over “all Cases, in Law and Equity, arising under this Constitution”, meaning that the Supreme Court's main job is to decide if laws are constitutional.
Yes it is possible though it hasn’t happened it is possible the most a person can be president is 10 years.
Hope it helps