01 - 
                Pop a lime or grapefruit wedge on top, then drink right away.
              
              
              
                02 - 
                Pour your mix into a glass with fresh ice and finish up with some bubbly soda if you like.
              
              
              
                03 - 
                Give the shaker a hard shake for about 20 seconds till it's cold and mixed together.
              
              
              
                04 - 
                In a cocktail shaker, toss in the grapefruit and lime juice, maple syrup, apple cider vinegar, and a pinch of salt. Drop in a few ice cubes and close it up tight.
              
              
              
                05 - 
                Pour Tajin or salt on a plate. Slide a lime or grapefruit wedge around your glass edge, and tap it into the salt or Tajin so it sticks.