Child makes a 'decision tree' regarding his sister, world decides he's a future killer.

Learning to make sound decisions is an important part of a young person's education. One way to teach kids how to weigh the positive and negative consequences to their actions is to have them identify a problem and then make a "decision tree" to determine the best solution.

Here is an example of a boring, adult decision tree that I found on Google images:

Dataspirant