Working on a fast food truck - INVESTING in a FOOD TRUCK - PROFITABLE BUSINESS?

From New York City I went to Columbus, Ohio with the intention of living the experience of working in a Food Truck or fast food truck and learn about the advantages and disadvantages of this business.
It gives you money? It is profitable? What should I do in winter seasons?
Here I leave you my experience regarding working in a Food Truck, recommendations, advantages and tips on how to make this business a good opportunity to earn money wherever you want to start.
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