The article highlights the increasing trend towards vegetarianism and the demand for crops rich in essential vitamins and amino acids. It goes on to discuss seven crops that are expected to become more profitable due to their high demand and value. These crops include saffron, soybeans, rapeseed, garlic, basil, arugula, and asparagus. The profitability of these crops varies, with saffron being the most expensive and asparagus requiring significant space. The article emphasizes the importance of considering factors like cost, yield, and payback time before investing in a new crop.