The Miami Lakes Cold Stone Creamery franchise is just one chapter of the many accomplishments in Ruth Spiegel’s life. Spiegel, owner of the Miami Lakes Cold Stone and other locations in Coral Springs, Plantation, Pompano and Coconut Creek, was named one of South Florida Business Journal’s (SFBJ) 2014 Influential Business Women of the Year. Spiegel, born in Germany to Holocaust survivors, finds it easiest to...