Samantha Beliveau of Ames, Iowa, is a senior in college, majoring in nutrition. She anticipates getting married a year or so after graduation. Samantha has only one elective course remaining and is going to choose between an advanced class in sociology and one in personal finance. As Samantha's friend, you want to persuade her to take personal finance, a course you enjoyed. Give some examples of how Samantha might benefit from the study of personal finance.