Know what you are ready for. Thinking too big is easier than thinking small. It often seems to be the smart decision to invest more money in the short turn to save more in the long run, while what you really are supposed to do is make slow and steady growth.
Get out of your head. Everything is better in your imagination, especially better than how the reality will unfold.
Be certain there isn't a lack of market need for your business's product or service.