Another challenge is the cost of renewable energy technologies and infrastructure, which may be higher than fossil fuels in some cases. However, many studies have shown that the benefits of renewable energy outweigh the costs in the long term, as they reduce greenhouse gas emissions, air pollution, health impacts, and dependence on imported fuels. Moreover, renewable energy can create more jobs and stimulate economic growth.
Last time I remember that renewable energy was expensive in my region because we import it but at the same time we have cheap energy. Financially, it wasn't beneficial to invest in renewable energy but recently I see more and more solar panels everywhere. They are either getting cheap or people are getting eco-friendly, which sounds strange for my region.
A third challenge is the social and political acceptance of renewable energy, which may face resistance from some groups or individuals who have vested interests in the fossil fuel industry or who are skeptical about climate change. To overcome this barrier, public awareness and education campaigns are needed to inform people about the benefits and feasibility of renewable energy, as well as policies and incentives that support its development and deployment.
Politically, renewable energy is the most accepted form of energy because it reduces carbon emissions and long-term, energy is generated more cheaply. My country even got a request from the EU to invest in renewable energy and they are doing it where they can. Compared to 10-20 years ago, there is a big progress.