as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
generate a list of 5 ideas related to the topic "eco-friendly lifestyle".
user
1. reduce plastic waste. 
2. use energy saving devices.
3. invest in renewable energy sources.
4. use natural materials.
5. decrease water consumption.
assistant