I'm finally done.
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it really is an incredible journey and having visited India a few times, the description of India and Indian lives really strike home. He's captured a way of living and being that is really quite unique.
On the book itself, I think the trip to Afghanistan is an additional flourish that is probably not needed. It hangs a lot of the Kader Khan story together but seems jarring compared to the parts before. I'm not sure it's necessarily needed but it does provide a great insight into the pure rawness of a journey of that magnitude.
The love story with Carla was obviously important but it showed how broken both characters were. Prubakha was my favourite character and the finish with his son was a lovely moment.
In summary, bit too long.