Please choose the correct ending to complete the given sentence: Travel: [header] How to travel the world as an introvert [title] Identify what sort of travel experience you want to have. [step] Introverts are not a monolithic community. Some introverts enjoy socializing for several hours a day, while others prefer far less socialization.

Ending1: [substeps] Good introverts don't love intellectual pursuits. Some introverts enjoy uninterrupted leisure, while some will enjoy themselves on the open road. Ending2: Either way, you'll need to know the difference between an introvert and a person who is extroverted. Before you adjust your lifestyle drastically, be prepared to find yourself in social situations in which you might not be a loner. Ending3: Others tend to travel to places they've never lived in the past. The next step will be to figure out what type of lifestyle you're going to take. Ending4: Some don't mind crowds, while others would feel uncomfortable packed onto a subway tram like a sardine in a tin can. Be realistic with yourself and think about what sort of travel experience you want.

Answer format: ending1/ending2/ending3/ending4