Identify 4 points of interest that are worthy discussion topics from Chapter 4 of Into the Wild.

1) Chris' abandonment of his car.

2) Chris' time as a vagabond.... hitchhiking around the West, and what he learned.

3) Chris' ticket for hitchhiking..... would things have been different if Kalitka (his parents' private investigator) had been able to locate him.

4) Los Angeles