Bitcoin billionaire and “Mighty Ducks” star Brock Pierce thought this year’s Burning Man was “beautiful” even though he was stranded by the heavy rain and resulting mud bath. And he dismissed those who bailed as “Coachella types.” “I had my greatest Burn ever,” Pierce told Page Six. “Because a bunch of people left or didn’t come, it was beautiful. You had only the strongest and most devoted.” The festival — which draws techies and celebs to the Black Rock Desert in Nevada to build communities and do art projects (and drugs) — left 70,000 people stranded when it was hit with floods earlier this week. On Monday, ... (full story)