We do not know the Lord's thinking. However, Peter was older and more mature. Also, John would be asked in the future to take care of the Blessed Virgin. That would be difficult for him to do if he also had the responsibility of leading the early Church.
Peter was probably in his early 30s when he was appointed to lead the Church.
to peter
St. Peter must have been a gifted leader as Our Lord chose him to lead his Church.
Peter, James, and John were the three apostles chosen by Jesus to lead special events such as the Transfiguration and the raising of Jairus' daughter.
A:If Peter started any church at all, he was in no hurry to do so. Paul records meeting Peter and describes him as a pillar of the Jerusalem church, but probably subordinate to James. For some long time, Peter simply carried out his duties for the Jerusalem church.A second-century tradition says that he went to Rome to lead the church in Rome but, even if this is true, there was already a thriving church in Rome.
When Jesus left the world and left Peter to lead the church. It says it somewhere in a gospel but I cant remember right now.
Christ bestowed upon Peter the authority to lead the church after Christ was put to death. He also called James and John to assist Peter. Some have mistakenly thought that the new church was built around Peter interpreting the use of the word "Rock" to mean Peter. However, with careful reading the word "Rock" really means "Revelation"
Peter was the 'first among equals.' While he was chosen to lead the Church, he was also the 'servant of the servants of God' and was not only a leader but also was placed in that position to serve the Church and not as a monarch.
The purpose of the letters was to forestall and defeat the influence of heretics who came in the church to lead the readers into antinomianism or total freedom from the law. The temptation to a sinful lifestyle so affected Peter that shortly after his first letter, he followed with 2 Peter.
Peter was named by Our Lord to lead his Church - the first pope. It was up to him to guide the other apostles in the order they received to make disciples of all nations. It was up to Peter to organize and guide the new church.
Simon (Peter) and his brother Andrew were originally fishermen on the Sea of Galillee. Both brothers joined Our Lord's ministry and became apostles. Jeus appointed Peter to lead his new church after he died. Peter continued to be the head (pope) of the Church until he was crucufied.
Roman Catholic AnswerIn Jesus commission to Peter to lead His Church, after His resurrection, He told Peter repeatedly to feed His sheep.