How to plan a round-the-world trip

Hey guys~
Plz read this interesting article about  round-the-world trip.

http://www.lonelyplanet.com/europe/travel-tips-and-articles/76922

and think about the following question.


1. What countries do you want to travel the most?
2. What are the reasons do you want to choose these coutries?
3. Which way do you like to travel? and give ur reasons.
Guided tour, package tour with your family or friends, or to travel alone?
4. Talk about the special experience in your journeys?
5. How do you think about take a year off (work or education) and take a round-the-world trip?