“Sometimes we don’t like the shoes or the crazy hair our young people wear, but they are the future leaders of our church,” said Josney Rodríguez, who oversees thousands of pastors and church elders under the ministerial association for the Seventh-day Adventist Church in Inter-America. “You must train them so they can be our leaders soon.” Rodriguez was among dozens of speakers who took part in a special online youth ministry certification training program geared for youth directors, church...