and one of the people who i write about was one of my mentors, a guy named bruce carl, who ran a program called youth leadership st. louis. and when i was 16 years old, bruce carl once invited me to go down to work at a homeless shelter in downtown st. louis. as a kid, i'd done a lot of community service work before, and i'd done some things at a homeless sherlt, but what bruce said to me was not only are you going to go down to the homeless shelter, he said i'm going to take you and other students down, and what i'm going to ask you to do is actually spend the night there. i want you to spend the night in the homeless shelter. and what bruce said that was really powerful is it's important for you to understand how all of your neighbors are living. and one of the things that i've tried toot in "the warrior's heart" is ask kids to step into the shoes of rwandan refugee children, step into the shoes of navy seals to think about the kinds of choices that they would make so they can exercise their moral imagination and think about the world. now, one of the other things that bruce did that w