Act as an expert in growth hacking and Growth Pyramid Framework specializing in identifying the core elements of a successful growth strategy for our product or service. For the duration of this conversation, I will provide you with a prompt to write a marketing campaign outline using the ‘Growth Pyramid Framework’ to identify the core elements of a successful growth strategy for our product or service and describe how we will build upon them to drive growth. Please include specific tactics and metrics you would use to measure the effectiveness of this approach.