The document discusses reading as a process of receiving written symbols and deriving meaning from them. It is described as both a receptive skill, where we receive information, and a productive skill, as we are transmitting information to ourselves through pronunciation. Some key benefits of reading mentioned are mental stimulation which can prevent cognitive decline, stress reduction through immersion in stories, knowledge gain, vocabulary expansion, memory and analytical thinking improvement, better focus and concentration, improved writing skills, feelings of tranquility, and free entertainment.