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 speech outline with three main points to plan for a presentation on the importance of renewable energy.
user
i. introduction: overview of the importance of renewable energy

ii. main points:
a. benefits of renewable energy
b. current efforts in renewable energy 
c. challenges faced in the pursuit of renewable energy 

iii. conclusion: reiterating the importance of renewable energy
assistant