What Are Donation, Pre Order, Reward, Equity Models & How Does It Work

You know Bill, Steve and Warren, an Entrepreneur, a Start-up and a Small Businessman. They all have Practical, Money Making and Job Creating ideas, to create new businesses and help make a better community. But , They need money or a loan to fund to build their ideas. How, can they raise the money to create this business and what is the road map?