Almost unarguably, the most significant story in our time with the pharmaceutical industry is the emergence and sharp rise of GLP-1 obesity drugs. Front and center of this is Novo Nordisk (NVO 0.48%), the once-obscure Danish company that earned the first U.S. Food and Drug Administration (FDA) approval for such treatments with its Wegovy back in mid-2021. Even though the stock is down notably from the peak price it hit last year, it's still doing far better than in the pre-approval days. Competitors are bit ...