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
propose three ideas for a potential business venture.
user
1. an online platform that helps small businesses advertise their services more effectively. 
2. a data analytics service that provides insights on customer behavior and trends.
3. a community-based app that helps people find housing, transportation and other local services.
assistant