The benefits and drawbacks of rooftop solar panels can vary depending on the situation. However, some people may argue that the solar panels provide a guarantee of energy independence in old age, which is beneficial in the event of energy shortages. Furthermore, green energy proponents may argue that the solar panels are an alternative to traditional energy sources such as coal and oil, which can produce harmful emissions. Finally, some people may argue that the cost of solar panels may be a Barrier to the spread of renewable energy in particular, as solar panels are not as affordable as they are today.