“Brands Expand Into New Niches With Care, but Not Without Risk,” a recent NYT article, was full compelling brand extension stories. It also contained examples in which I found myself saying, “What were they thinking?” Here are some examples from the article of both ends of the spectrum. The tagline of British luxury sports car brand Aston Martin (if you have to ask the price, you cannot afford it) is “The Art of Living.” Its recent extension into exclusive Miami Beach condos makes sense, following the tracks of its luxury speedboats, menswear, and jewelry. Aston Martin is selling exclusivity. Appreciate its designers, and you will enjoy Aston Martin’s world. Harley Davidson did the same thing, extending into clothing, home furnishings, and experiences, albeit for a different target market. But as to lighter fluid manufacturer Zippo moving into women’s fragrances, what were they thinking?…