"Our brand claim is that we free up your free time — because time is money." That's Tomasz Suchański, CEO of Żabka, the Polish convenience store chain that IPO'd on the Warsaw Stock Exchange at a €1.5 billion valuation. Here's what makes the quote interesting: Żabka holds about 3% of the Polish grocery market. Biedronka, the country's dominant discount retailer, holds around 30% — ten times larger, materially cheaper on almost every basket. And yet Żabka is the one investors