The Book Exercise
Got this from Tim Oren's Due Diligence Blog:
1. Grab the nearest book.
2. Open the book to page 23.
3. Find the fifth sentence.
4. Post the text of the sentence in your journal along with these instructions.
"For the point where the successful commander concentrates his forces must be a point that is vital or at least extremely important to the enemy."
From Bevin Alexander's "How Great Generals Win: A military historian appraises the world's greatest commanders, from Hannibal to MacArthur".