You’ve seen the viral videos. Flash mobs, lip-dubs, elaborate staging—some Millennial marriage proposals have gotten extreme, and it’s creating a niche industry. The generation’s desire for a shareable story has given proposals new significance, and “wedding industry insiders” say elaborate engagements are becoming more common. Engagement planning businesses are emerging, and some hotels are adding special staff members to accommodate those who need help popping the question. (Main Street)