Equipment. The largest, and most important, piece of equipment that you’ll need is a high-quality sewing machine. They can range in price from about $2,000 up to $6,000, and you’ll want the best one that you can afford. Other pieces of equipment will vary, depending on what you want to specialize in. For instance, if you intend to make custom draperies, you’ll need a serger, and a drapery steamer.
For those of you with technical skills, freelancing may be the answer. There are plenty of people who need graphics, web programming, and much more, but lack the time or knowledge to do it themselves. Unlike consulting, you would do the actual tasks yourself. Freelancing might be better for people who don’t want to run their own business and have the ability to turn down work you don’t want to do.
While these models have diminished in mature e-commerce and online advertising markets they are still prevalent in some more nascent industries. China is one example where Affiliate Marketing does not overtly resemble the same model in the West. With many affiliates being paid a flat "Cost Per Day" with some networks offering Cost Per Click or CPM.
If you have a good idea for an app, and the skills to create it, then producing your own premium app can be profitable. However, with so many free apps available, it may be hard to convince people to pay. If you want to go down the premium app route, consider having a basic free version to encourage people to download the app in the first place. You can then provide the option of upgrading to a premium plan once users realize how useful the app is.