Before Jesus called each of his disciples to join Him in full-time ministry, they all had professions they were active in. Peter, Andrew, James and John were fishermen. Matthew was a tax collector. Luke was a doctor. And though not all of them have their occupations referenced in Scripture, we can presume that they were certainly engaged in some activity to sustain their livelihood.   The first disciples called were Peter and Andrew, followed by James and John. Jesus was walking by the Sea of Galilee. He saw two brothers. They were Simon (his other name was Peter) and Andrew, his brother. They were putting a net into the sea…