Short Answer 
The authors discuss the historical significance of sugar in diets, noting its emergence around 1800 as a necessity for English factory workers, shaping both culinary and economic landscapes. They also highlight the rise of sugar consumption over the years, illustrating how it has transformed dietary habits from eighteen pounds in 1800 to about 140 pounds today for Americans.
Step 1: Understanding Sugar’s Historical Role
Beginning around 1800, sugar emerged as a vital aspect of dietary habits, particularly for English factory workers. The introduction of sugar into their diets provided not only energy but also a sense of enjoyment, as it paired wonderfully with their beloved tea. This transition marked sugar as a necessity, shaping both dietary preferences and economic structures of the time.
Step 2: Economic Impact of Sugar Production
The growth of the sugar industry significantly influenced the development of economies and industries, particularly in England. Factories were built and flourished due to the wealth generated from the slave and sugar trade. The cheap cloth produced was even used to clothe enslaved individuals, highlighting a complex relationship between sugar production and industry.
Step 3: Changes in Sugar Consumption Patterns
As time progressed, sugar consumption soared, reflecting changes in dietary habits. In 1800, the average annual sugar intake in England was approximately eighteen pounds, escalating to about ninety pounds by 1900. Today, Americans consume around 140 pounds of various sweeteners annually, showcasing how dietary choices and sugar’s role have continuously evolved over time.