Group 1 - The core viewpoint of the articles highlights the significant improvements in infrastructure in Tibet, particularly in electricity supply, which has enhanced the quality of life for local residents and supported economic development [1][2]. - The establishment of four major power transmission lines, known as "electricity highways," has led to a reliable power supply in Tibet, achieving a reliability rate of 99.6% and facilitating an average annual electricity load growth of 15% [1]. - The total electricity consumption in Tibet is projected to reach 15.417 billion kilowatt-hours in 2024, which is 593 times higher than at the time of the region's establishment [1]. Group 2 - The improvement in infrastructure has allowed residents in high-altitude areas to enjoy modern conveniences, such as clean drinking water, reliable electricity, and access to communication networks, transforming their living conditions [2]. - The tourism sector in areas like the Tarqin tourist town has benefited from better roads and electricity, leading to increased business opportunities, with local businesses reporting significant income growth [2]. - Overall, the development of water, electricity, and communication infrastructure has drastically changed the lives of the local population, moving from basic living conditions to a more comfortable and modern lifestyle [2].