The title was originally for a story I started to write about a hot, hot, summer with no air conditioning.
*As of 2010, they number 420 individuals. The Pirahã people do not call themselves Pirahã but instead the Hi'aiti'ihi, roughly translated as "the straight ones." ...they can walk into the jungle naked, with no tools or weapons, and walk out three days later with baskets of fruit, nuts, and small game. As far as the Pirahã have related to researchers, their culture is concerned solely with matters that fall within direct personal experience, and thus there is no history beyond living memory (Wikipedia).
The author brought his family to live with them for a long period of time, interesting things happened, and hilarity ensued.