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
create an outline for a blog post about machine learning.
user
outline for a blog post about machine learning: 
i. introduction 
a. definition of machine learning 
b. overview of its use in the industry  

ii. applications of machine learning 
a. natural language processing
b. medical research 
c. robotics 

iii. advantages 
a. faster decision making 
b. data storage 
c. personalization 

iv. challenges 
a. scarcity of data 
b. high costs 
c. model bias 

v. conclusion 
a. benefits of machine learning 
b. possibilities in the future of the technology
assistant