These emerging brands can help you build lasting wealth.Finding up-and-coming consumer brands while they are relatively unknown can be a very rewarding investment strategy. The stock market presents these opportunities to investors all the time. You just have to pay attention to what brands people are shopping for more frequently.Here are two fast-growing brands that could make investors a small fortune over the next 20 years.1. Cava GroupInvestors who jumped on board Chipotle Mexican Grill, McDonald's, or ...