Millennials are leaving church at record numbers and they are described as America's least religious generation. But while they may be highly skeptical of religion, they are still thirsty to find meaning in life. Studies show it isn't Jesus they're rejecting, they're rejecting churches that aren't making themselves relevant to Millennial culture. Researcher and president of LifeWay Christian Resources Thom Rainer says three things matter the most to Millennials: content, authenticity, and quality.