Why is importa that the Supreme Cour has the power to overturn the decisions?

The Supreme Court's power to overturn decisions is crucial for maintaining a check on the legislative and executive branches, ensuring that laws and policies align with constitutional principles. This authority allows the Court to correct judicial errors, adapt to societal changes, and protect individual rights against potential government overreach. By setting legal precedents, the Court also contributes to the consistency and stability of the law, fostering public trust in the judicial system.