“The healthy side of happiness” is both a phrase affixed on Yo Boys Frozen Yogurt's wall and the philosophy of founders Mike and James Savas, as related in an article on Teaneck Patch. A rotating selection of kosher-certified yogurts—including dairy-free, gluten-free, and no-sugar-added options—swirls into self-serve cups at guests' command, creating peaks of red velvet, dollops of pineapple, and snakes of pomegranate sorbet. After customers top creations with more than 40 options, including fresh fruit, candy, or a jauntily tipped bowler hat, the cashier weighs treats to calculate the cost based on ounces.