1. internet technology: learn internet technology, such as website construction, mobile application development, database management, and understand the application of new technologies such as cloud computing and artificial intelligence.

2. Network marketing: Learn skills about network marketing, such as social media promotion, online advertising, search engine optimization and so on.

3. Product operation and management: learn the basic knowledge about product design and operation, including product planning, creative proposal, market analysis and promotion, target users, etc.

4. Data analysis: Learn how to use data analysis tools and techniques to understand customer behavior and market trends.

5. Team management: Learn how to lead and manage teams, including recruitment, training, motivation and communication.

However, it should be noted that entrepreneurship requires comprehensive thinking, not only technical issues, but also market, users, services, competition and other issues, and needs to be good at analysis, thinking and decision-making. At the same time, we need to have strong executive ability, and use innovative thinking and creative methods to build our own entrepreneurial career.