Group 1 - The evolution of the relationship between Trump and Musk reflects the conflict between U.S. internal politics and business interests, providing insights into the dynamics of U.S. political developments [1] - During the cooperation period (2024 to early 2025), Musk supported Trump's campaign with significant funding, gaining substantial influence within the Trump administration [4][5] - The conflict period (April to May 2025) saw Musk publicly oppose Trump's policies, particularly the "reciprocal tariff" policy, leading to heightened tensions and disagreements within the administration [6] Group 2 - The rupture period (end of May 2025) marked a significant breakdown in the relationship, with Musk's net worth declining sharply due to Tesla's stock price drop, symbolizing the ultimate fracture in the power and capital dynamics of U.S. political-business relations [7] - The evolution of Musk and Trump's relationship has led to increased uncertainty in policy-making, highlighting the complexities of conflicts of interest within U.S. political-business relations [9] - The internal conflicts hindered the reforms led by Musk in the "Department of Government Efficiency," reflecting significant resistance to structural reforms within the U.S. government [10] Group 3 - The split between Musk and Trump indicates a new paradigm in the power-capital dynamics of U.S. political-business relations, suggesting a need for a reevaluation of these relationships for more balanced and sustainable development [11] - The evolution of their relationship also illustrates the intensification of political polarization in the U.S., with stark policy disagreements leading to further entrenchment of political positions [12] - Overall, the relationship's evolution serves as a microcosm of the broader struggles within U.S. political-business relations, emphasizing the need for reform in both political relationships and policy mechanisms for sustainable development [14]