Can I get into elite universities in the US such as MIT, Stanford, Caltech etc. by starting my extracurricular activities in the last 4 months before the Regular Decision deadline if I can show leadership, initiative and impact in those 4 months?

No, top universities value long-term commitment and depth in extracurriculars. Starting late may look rushed and superficial. However, impactful initiatives showing leadership and originality can still strengthen your profile. Combine strong academics wit