Just for fun! Training your horse to fetch your beverage of choice out of the cooler is a handy trick for hot summer days. Hokey Pokey, a six-year-old Pinto learned the wine-fetching trick in six sessions.
Source: Horse Channel, May 15, 2017.
Rebecca Tasker, the New Zealand-based trainer behind Positively Together, uses clicker training to teach her equine charges using positive reinforcement both on the ground in the saddle.