Question: Two criminals, Rob and Stan, are thrown into jail. But they plan to escape. There is a open window twenty feet off the ground. They try and try but are never able to reach it. They decide to dig their way out instead. After months of digging, they come up with a much easier plan. The plan works and they escape.
What was the plan?
Answer: While trying to dig out they created a large pile of dirt. They use this pile to reach the window and escape.