Green, Yellow, Red: Food to Enjoy All the Time, Sometimes and Rarely

Imagine you’re on a cruise ship. There are three buffets to choose from. One long table of food is marked by red signage, while another is marked in yellow and the last in green. At the long (red) table, you’ll find fried foods, donuts, baked goods and yummy looking sweets.  Table 2 (yellow) is piled…