How much would you invest in a start-up company?

[Shortie]

When it comes to starting a business, looking into start-up companies is one way to start and in most cases, some offer a great service for a first start-up that can help you out when launching your business. Usually, when it comes to starting up a business and you are not making anything from it yet, you are not reluctant and invest but you wouldn't want to invest too much in case things didn't go as planned.

When it comes to a start-up company, how much would you be willing to invest in the beginning that you would feel safe doing?