He has several titles like, Supreme Pontiff of the universal Church, Patriarch of the West, and he also has administrative titles like Sovereign of the City of the Vatican. He is also the Bishop of Rome. Since 1179, the Pope has been elected by the College of Cardinals. He usually is from the College of Cardinals. That helps him to be free from external pressures.
Priest take a voluntary solemn vow of celibacy.
You might think that celibacy is not needed to be a priest in today's society. This is something that has been done for a lng time and I do not that it is going to change. Father Sam talks to April about what the Pope might tell her if she were able to have a meeting with him. He would tell you that the church has a means to help you. You were created good in the likeness of God.