As devastating floods and terrifying wildfires are raging through the world, humans have realized that the environment has been deteriorating and people must protect this world immediately. Although governments have done something to ease the deterioration, people are still unsatisfied with their governments and think they can do more. In my opinion, this dissatisfaction may stem from governments’ inefficiency and their policy priorities. To solve this problem, referendums can be a useful method to improve the current situation.