efore the invention of the clock, the major world industry was agriculture, so clocks were unnecessary in the daily life of the individual. Clocks became available before the industrial revolution, but as economies began to industrialize, clocks started to be redly used by the people who ran factories as a way to decide when people worked. This created a culture shift in how a day is measured. Before clocks and the industrial revolution, a day in the life of the individual was governed by the sun. He woke up when the sun rose and went to sleep when the sun set. Clocks changed this. The life of the industrial worker, because of the clock, was governed by hours. While in retrospective the impact of the clock may seem minimal, this shift from rising with the sun to living based on specific hours was a fundamental shift in the way people lived. In short, during and after the industrial revolution, clocks mechanized and standardized how we lived our lives. I hope that explanation made some sense.