Boston Box- War Horses and Dodos In addition to stars, cash cows, question marks and dogs, sometimes war horses and dodos are included in Boston Box Matrix analyses. War Horses are products in declining markets that have very high market share, thereby continuing to generate positive cash flows in a negative growth market Dodos are products in declining markets that have low market share. They have negative cash flows in a negative growth markets and are therefore doomed to extinction! List some products that are "extinct dodos"- why are they no longer available?