I'm just a woman. And as a woman, I have no way to make money, not enough to earn a living and support my family. Even if I had my own money, which I don’t, it would belong to my husband the minute we were married. If we had children they would belong to him, not me. They would be his property. So don’t sit there and tell me that marriage isn’t an economic proposition, because it is.
There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.