Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Tom lived up a mountain. Sentence 2: It snowed a lot one day. Sentence 3: Tom didn't have all wheel drive. Sentence 4: He wasn't able to make it up the mountain. Sentence 5: He had to leave his car and walk instead.

Slippery Slope