To stay ahead of China in the next two years, the United States could focus on improving in several key areas:

1. Research and Development: Increase investment in R&D, particularly in emerging technologies like artificial intelligence, quantum computing, and biotechnology3. The US currently leads China in overall R&D expenditure and intensity, but maintaining this edge is crucial.

2. Advanced Manufacturing: Boost domestic manufacturing capabilities, especially in high-tech industries. While China leads in overall manufacturing output, the US can focus on high-value, innovative production3.

3. Education and Workforce Development: Enhance STEM education and vocational training to develop a highly skilled workforce capable of driving innovation and productivity3.

4. Infrastructure Investment: Modernize and expand critical infrastructure, including 5G networks, renewable energy systems, and transportation, to support economic growth and competitiveness3.

5. Tax Policy Reform: Implement tax policies that encourage business investment, innovation, and R&D. This could include restoring expensing for R&D, machinery, and equipment, and improving cost recovery for structures investment3.

6. Strategic Partnerships: Strengthen alliances with key partners to counter China's economic and technological influence, particularly in critical supply chains and emerging technologies5.

7. Domestic Innovation Ecosystem: Foster a robust environment for startups and entrepreneurship, maintaining the US lead in creating and scaling innovative companies3.

8. Cybersecurity and Digital Infrastructure: Enhance national cybersecurity capabilities and invest in secure digital infrastructure to protect intellectual property and sensitive information5.

9. Clean Energy and Climate Technology: Accelerate development and deployment of clean energy technologies, positioning the US as a leader in the growing green economy3.

10. Space Technology: Maintain and expand US leadership in space exploration and satellite technology, areas of increasing economic and strategic importance3.

By focusing on these areas, the United States can work to maintain its competitive edge over China in the short term while laying the groundwork for long-term economic and technological leadership. However, it's important to note that significant changes in complex economic systems often take longer than two years to fully materialize.