Pharmaceuticals and the stock market may seem like two completely different worlds to beginner investors, but Eli Lilly and Company proves otherwise.Its stock has delivered exceptional growth in recent years. The company generates tens of billions of dollars in revenue, and its market capitalization has surpassed $1 trillion.But after such a strong rally, an important question arises: how to buy Eli Lilly stock? Is it still worth adding to your portfolio at current prices? What is the difference