1) The document discusses life in different time periods from the early 20th century to the late 19th century through a series of photographs with captions. 2) It explores how communication, travel, partying, safety testing, royalty, grooming, child labor, and political/social differences were viewed and handled in the past compared to today. 3) Each photo is accompanied by a conditional statement depicting what may have occurred if different standards or technologies had existed at the time.