An interesting and well written read -
"My mood was dim, only momentarily lifting with the thought of getting the hell out of this river bed, which felt like a mountain in my path. The question ‘What the hell am I doing here?’ came up a few times."
http://www.roomsforafrica.com/art/journey_of_a_lifetime
http://www.roomsforafrica.com/art/journey_of_a_lifetime_part_two
http://www.roomsforafrica.com/art/journey_of_a_lifetime_part_three
http://www.roomsforafrica.com/art/journey_of_a_lifetime_part_four