Into the Wild: When Krakuer found Charlie and interviewed him, how did Charlie assess McCandless?

Here is a quote,

“Nice guy, yeah, a pretty nice guy,” Charlie reports. “Didn’t like to be around too many people, though. Temperamental. He meant good, but I think he had a lot of complexes-know what I’m saying? Liked to read books by that Alaska guy, Jack London. Never said much. He’d get moody, wouldn’t like to be bothered. Seemed like a kid who was looking for something, looking for something, just didn’t know what it was. I was like that once, but then I realized what I was looking for: Money! Ha! Ha hyah, hooh boy!