Donna runs a day care center. After many years of hard work, the business has grown and provides a steady income. Donna’s daughter, Elaine, has asked Donna to give her a loan for a down payment on a business of her own. In order to provide this loan, Donna would have to cut expenses at the day care center, including reducing staff by at least two employees. What is the primary characteristic that points to a particular stage of cognitive functioning in Donna’s case?