Philip Kotler Quote

No company in its right mind tries to sell to everyone. Gillette does not try to sell razor blades to preteens, and Kimberly-Clark doesn't try to sell its Huggies to childless families. A savvy steel company doesn't try to sell steel to every steel-using company.

Philip Kotler (2012). Kotler On Marketing, p. 125: About defining the Target Market