Having someone you can support you financially is a good thing, but becoming self-sufficient is greater.
Aside from having a job in a company, if you want to have a lot of extra income, the secret is for you to have your own business. It is not necessary to go for a big one if you are just new to the business world. Always remember that most successful businesses started from being small.
You may try venturing in a food business. You can have a franchise for an already established food stall or you can also create your own brand and work on your recipe for a more authentic products you can offer. Either way, you will gain profit. Everybody loves to eat. All you have to do is to consider your target market and the location for a very good start. Also take into account contacting other suppliers that may recommend you for events and sponsorship.
Now, if you are not into cooking, another product that is recommendable is clothing. We all love to shop. Shorts, blouses, t-shirts, and pants are the most common. It is up to you if you will just focus on one or you will try selling all the kinds. If you have a budget, it will be the best to start your business with your own clothing line, however if you are not that confident, you can also sell products that already have names.
Another way to sell clothes is to choose a specific or particular kind of clothing. Deicide who will be your market first. If you want to cater the clothing needs of Muslims and Arabs then you will be selling like for example, palestinian dress. Search for other accessories you can sell that are usual and included in their clothing and you are good to go.