Final answer:
False. People in middle adulthood can still be creative, even though certain cognitive abilities may decline.
Step-by-step explanation:
False. People in middle adulthood are not necessarily less creative than they were in early adulthood. While it is true that certain cognitive abilities may decline during middle adulthood, such as reaction time and memory, creativity is a complex and multifaceted trait that can continue to develop and flourish throughout a person's life. Many individuals in middle adulthood find new and innovative ways to approach problems and express themselves creatively, whether it be through their work, hobbies, or artistic endeavors.