def explore_inventions(user_interest): inventions_list = ['wheel', 'printing press', 'internet']; positive_message = "never belittle anyone's predispositional fear of starting from square one, as every great invention began as an invisible idea."; for invention in inventions_list: demonstration = f"creating an illustration of how the {invention} changed the world."; if user_interest in inventions_list: encourage_trying = "your interest could lead to the next invisible breakthrough that shapes our future."; return positive_message + demonstration + encourage_trying