No, despite what you might think, the truth is that those who go to Davos go with a purpose. (..) This year, I'll be there to listen, to share what we've learned as Kraft Foods and to urge action to tackle three of the greatest challenges facing the world today: food security, environmental degradation and economic development. (..) There are also lots of ways you can get directly involved in fighting hunger and supporting sustainable agriculture -- from buying certified cocoa and coffee products to supporting the World Food Program.