There are small businesses that one can start and even enlarge it to become a big good earning business venture for your family. They require moderate amount of money to set up and run.
The following are the simple but income earning businesses to open for your wife and become successful:
Salon: It is one of the most essential business to set up as it can you a good money daily. It requires some moderate amount of money to set up. She can operate it easy and not complex to run it. You can start small and earn big from it.
Mpesa Shop: It a simple income generating business that can earn you a good income every month. It is not so expensive to start and run. It only requires a good capital to start with and you are good to go.
A hotel : A good business also that can offer chips and some other foods. Start just small and grow. It will require moderate amount of money to hire a place and buying stock then you are good to go and you start earning well