Fight today’s battles, not yesterday’s battles

Life in this world is characterized by constant change. Functioning effectively in such a world, therefore, demands a dynamic approach to life. The need for such dynamism is evident, for example, in geopolitics, where a cardinal defining principle is that there are no permanent friends, only permanent national interests. 

In recent geopolitical history, we see this principle most dramatically in the post-World War II global scenario. During the war, America and Britain were pitted against Germany, while Russia joined America's side. However, after the war, America and Germany became allies, and Russia became the common enemy.

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