Bryson is excited to put his papers and go where the Lord calls him to serve. He definitely has grown a foot or two since learning the Primary song and is ready to be a missionary.
"Every worthy able young man should prepare to serve a mission. Missionary service is a priesthood duty - an obligation the Lord expects of us who have been given so very much. Young men, I admonish you to prepare for service as a missionary" (President Thomas S. Monson)
