As outdoor enthusiasts, and especially ones who recreate year-round, winding up with hordes of gear is inevitable. You can't be a four-season fanatic without acquiring the proper equipment to do so. But are you one of those people who reaps prodigious pleasure from filling your gear closet? Do you find yourself constantly fantasizing about the act of purchasing the next piece of shiny outdoor equipment? Do you have different helmets for mountain biking and road biking? If so, you may be a gearhead. Follow this chart to find out.