The effect of travel on you will vary because of personality and personal travel goals. Some people like to travel in the security of a group for support whilst others like to travel on their own. One thing for sure, a broad, wholesome and generous view of man and our environment cannot be acquired by vegetating in one little corner of the earth for all of one’s lifetime.
Moving out of the comfort zone, away from what you imagine is your secure zone, is difficult for most. Even a walk in the rain can pose a challenge.