'100 Miles to Go' turns into a beverage battleground as Luke and Abi tackle the merits and pitfalls of Tropical Smoothie and Starbucks. Abi, a Starbucks fan, champions the brand for its range and convenience. Luke counters with support for Tropical Smoothie, appreciating its tropical variations and business potential. The hosts explore ideas for enhancing customer loyalty, such as reusable cups and sizing transparency. The conversation also delves into health perceptions—whether smoothies are inherently healthy or packed with sugar. An insightful episode for anyone interested in the nuances of popular beverage chains.