Most Inspirational Moment
The DMZ is fascinating in terms of set up and hearing the views of people affected. Jehu is a beautiful island - stay longer here if you can as although large, is a fascinating volcanic island with lots to visit. Seoul is like a usual capital city, busy but with lots to see (palaces and modern architecture) and lots of exciting districts.
Thoughts on Group Leader
Seony adapted well to the needs of the group and always was helpful and friendly when asked. I think the culture of South Korea is that they don't try to interact too much in free time during or after meals though.
Advice for Potential Travellers
There are 3 days where you have to sleep on the floor with thin or no mattresses. The Buddhist Temple stay is fascinating experience but it it no 3 star hotel! Visit now though as the balance between tradition and western culture and China is very apparent!
Suggestions
Out of the cities, there isn't a great amount to do in the evening. Also, there is quite a lot of free time on the trip for you to plan to do your own thing if there is something to do in that area.