An understanding of information technologies is vital to personal and professional success. Information technology is a vast field that includes computer hardware, software and networks. Its applications are widespread and are interwoven with our lives. Information technology can improve productivity, decision-making and creativity.

Information technology allows people to keep in contact with family members via email manage their finances and investments with online banking and spreadsheet software, monitor medical issues on the World Wide Web, pursue genealogy or other interests using specialized software packages or search for jobs via online job postings. People address also use IT to find information about political candidates and public policy issues and communicate with their representatives in the government and elected officials.

Information technology has changed the way businesses operate and how they can process data. Businesses are now able to collect data more quickly, turn it into useful information, and make that information available to staff, decision makers and other stakeholders as needed.

IT automation automatizes manual processes, which reduces the need for human to be involved. To make strategic and strategic business decisions, you require accurate and reliable data. The IT system that stores the invoices needs to have accurate billing addresses in order to prepare monthly bills, and also provide customers with accurate information when they contact customer service.