Understanding Organizational Structure in Text

In the following excerpt from a historical analysis, the author discusses the effects of the Industrial Revolution. Consider how the author organizes their ideas to enhance the reader's understanding of the topic.

"The Industrial Revolution, beginning in the late 18th century, transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. This period marked a major turning point in history; almost every aspect of daily life was influenced in some way. To understand the effects of this revolution, we can categorize its impact into three main areas: economic changes, social changes, and technological advancements."