Distances on the largest estancias were so great that the shepherds were obliged to live close to their flocks. This was a lonely life, calling for a high degree of self-reliance, especially for the bachelor, with only a horse and dogs for company, month after month. Later, with access to public radio broadcasting, the daily "Messages for the Campo" became a popular means for employers and families to convey information, greetings and instructions. [Read more about the life of the shepherd.]