The document discusses Sustainable Development Goal 7 (SDG 7), which aims to ensure access to affordable, reliable, sustainable and modern energy for all by 2030. It provides background on the SDGs and why they were created, focusing on challenges around affordable energy access. Specific initiatives discussed include India's National Solar Mission and targets to expand solar power capacity, as well as the International Solar Alliance aimed at reducing solar energy costs globally. The ambitious One Sun One World One Grid vision seeks to develop an interconnected global solar grid to leverage the benefits of solar energy across countries.