Living in big cities comes with numerous challenges. First and foremost, the cost of living is significantly higher. Housing expenses, in particular, could be a financial burden. Secondly, competition for jobs can be fierce, resulting in high stress levels. Additionally, overcrowding can lead to a decrease in living standards and quality of life. Moreover, air pollution is another issue in many urban areas, causing health problems. Lastly, lack of social connection and sense of isolation are common among city dwellers. It's important to find strategies to overcome these challenges and enjoy urban living.