One new business idea would be to grow vegetation for money. This could include fruits and/or vegetables. This can be a good business model because all humans need to eat. One could also use aquaponics to concurrently raise fish or ducks. There are many ways to earn money by growing food.
One could use a small plot or a many acres of land. There are also lots of different options with respect to what sort of berry, fruit or vegetable one would want to grow. Growing food can also be enjoyable. It is best if running a business is intrinsically enjoyable and fulfilling in edition to being extrinsically useful with respect to money.
One could create a business alone or with others. Each option has advantages and disadvantages. One may need capital money to begin a business venture. Sometimes one might fail before succeeding. If one does not succeed the first time, it seems that one should definitely try again. If one has an idea for a business, like growing fruits, berries, or vegetables, one should probably conduct lots of research before starting. This could be reading literature online or from books, and then writing a business plan. Quality research and learning can take many forms.
It seems good that one learns directly from others. Often, direct learning can be one of the best forms of learning. Perhaps one could take a tour of a successful small scale or large scale farm in order to obtain a better idea of how to be successful. One could indoor gardening perhaps or use a greenhouse. There are many options for this sort of business model it seems. One could perhaps start a vertical farm.
There are many ways to be successful, and there are many paths to success it seems. There are many ways to earn money and a living. Of course, one should now break laws when attempting to earn money. One should act in legal and ethical ways since that is about the only way of acting that is sustainable on the long-term. Ultimately, there are many potential new business ideas and this is just one possible idea for one to try.