One example from a million …
The technology of easy money...
Suitable for offline (local volume) sales, but with the involvement of the Internet: through social networks, advertising, or through its website. You can even just through one page like I have a small shop.
Buy at wholesale prices. Add a minimum of +50 – 100% of the nominal value and expose on advertising sites or social networks. Yes, at first it will not be such a big margin on the goods. But it’s worth it.
If you don’t want to invest in a product, then a way to earn money on spa networks will do for you.