"Into the Wild" is a non-fiction book by Jon Krakauer that tells the true story of Christopher McCandless, a young man who leaves behind his conventional life to venture into the Alaskan wilderness. Driven by a desire for adventure and self-discovery, he rejects materialism and societal expectations, seeking a deeper connection with nature. McCandless's journey is marked by his travels across America, during which he meets various people who impact his view on life.