The challenge of the migrant -- On the alien -- We need a philosophy of emigration -- To be unsettled, one first has to be settled -- Planning the unplannable -- From guest to guest worker -- Thinking about nomadism -- Nomads -- Building houses -- "How goodly are your tents, Jacob" -- Ex-perience -- Reunification or networking? -- Does the French nation still exist? -- Exile and creativity -- Conversation between Vilem Flusser and Patrick Tschudin.