The standard of living in the USA has improved significantly over the past century. Advances in technology, transportation, and communication have made life easier and more convenient. The availability of clean water, electricity, and other basic necessities has become more widespread, resulting in a higher quality of life for many Americans. Additionally, access to education, healthcare, and other services has increased, leading to better health outcomes and a longer life expectancy. Despite some challenges and inequalities that still exist, the overall trend has been towards a higher standard of living for the American population over the past century.