JJ Yosh is the host of the upcoming TV adventure series Ancient Tomorrow, as well as a celebrated ecoprenuer. Yosh’s background is in industrial conservation, but it was during a planned expedition to Bolivia that Yosh really got into the history of ancient sites and exploration of natural habitats. JJ Yosh is the host of the upcoming TV adventure series Ancient Tomorrow, as well as a celebrated ecoprenuer. Yosh’s background is in industrial conservation, but it was during a planned expedition to Bolivia that Yosh really got into the history of ancient sites and exploration of natural habitats.