"After the age of 30, use money to make money" The age of 30 is generally called the "thirties of life". This is a stage in life that "connects the past with the future". Whether you are a 30-year-old single aristocrat or a 30-year-old young family, you cannot avoid the concept of financial management. You must plan ahead and develop a scientific and comprehensive financial management plan for yourself. Start with this book, start now, and start your wealth creation plan!