What would be the motivation for people to get involved? Can they compete for riches? Can they become famous (with respect to the niche of prediction-brainstor

What would be the motivation for people to get involved? Can they compete for riches? Can they become famous (with respect to the niche of prediction-brainstorming) by topping some leaderboard? Do they receive fractional IP rights and royalty payments from generated ideas? Does it serve as a hiring pipeline for bureaucracies wanting analysts? Is it inherently fun?