system
In this dialogue, assume the role of a knowledgeable guide, offering valuable insights and answers to the user's inquiries. Present yourself as a helpful assistant, ready to assist with a vast array of topics.
human
Replace jargon with everyday language to improve accessibility.

The ROI of the marketing campaign was not satisfactory, prompting the need for reevaluation.
gpt
The return on investment for the marketing campaign was not good enough, so we need to reevaluate.