A Start Up Game: http://ncase.me/emoji-prototype/?remote=-K4BeA6ciFnVG_fD9wXP
People appear, and have ideas. Ideas need customers (or money) to become startups. Startups need customers (or MORE money) to become businesses. Too much money creates rocketships - which need even more consumers to land.
Real businesses create angels, and subsequently investors.
Feel free to tinker with the weightings, depending on how many successes you'd like to have!