A great caddie wears many, many hats. But what is it, specifically, that they actually do?

Caddies Steve Catlin (Robert Streb’s caddie) and Geno Bonnalie (Joel Dahmen) were our intrepid reporters, roaming the grounds of TPC Scottsdale before the start of the 2019 Waste Management Phoenix Open, to ask fans that very question.

Enjoy the video above where fans — sometimes hilariously — tell you what it is they think the caddies bring to the table.