Not only do you need a source of income, but having a second income is a great idea as well. I don’t mean that you have to have an additional part-time job, but find a way to make a couple of extra bucks on the weekends or a few nights during the week. This could be anything from freelance work to selling homemade goods on Etsy. Making an extra hundred bucks every month could have a huge impact on your millionaire journey. It may not seem like a lot, but it can really add up every year.
The same inefficiency turns out to characterize some other German industries. The German soap industry and the German consumer electronics industry are also inefficient; their companies are not exposed to competition with each other, nor are they exposed to foreign competition, and so they do not acquire the best practices of international industry. But that disadvantage is not true for the German metal-producing industry or steel industry. There, big German companies compete with each other and they compete internationally, and therefore they are forced to acquire best international practices through competition.         
Salvage and resell. Do you love antiques or have a knack for finding valuables at flea markets or yard sales? If you do, it might be time to consider salvaging items for resale – or even scouting out antiques to sell for a profit. While you’ll need to spend quite a bit of time searching for prospects and spend some money buying upfront, you could easily turn a profit if you know what you’re doing.

Turn your photographs into cash via sites like Fine Art America, which lets you upload your images to sell as prints, t-shirts, phone cases and more. Other marketplaces for photographers include SmugMug, 500px and PhotoShelter. Some sites require a subscription but may provide features ranging from cloud storage to password-protected galleries and a customized website.