4. The decision to strictly limit teenagers' screen time is subjective and depends on various factors. While excessive screen time can have negative effects on teenagers' physical and mental health, it is also important to consider the potential benefits of technology and screen usage. Parents should aim for a balanced approach, encouraging healthy habits and setting reasonable limits, while also allowing teenagers to explore and benefit from the digital world.

5. Living in a smart city offers several advantages. Firstly, smart cities utilize advanced technologies to improve efficiency and convenience in various aspects of daily life, such as transportation, energy consumption, and waste management. This can lead to reduced traffic congestion, optimized resource allocation, and a more sustainable environment. Additionally, smart cities often provide enhanced connectivity and access to digital services, promoting innovation, economic growth, and improved quality of life for residents.

6. Despite the advantages, there are also disadvantages of living in a smart city. Privacy concerns arise as smart cities collect and analyze vast amounts of data from individuals, raising questions about data security and potential misuse. Moreover, reliance on technology can lead to vulnerabilities and disruptions, such as cyber-attacks or system failures. Additionally, the implementation of smart city infrastructure can be costly, potentially leading to increased living costs for residents.

7. The choice of participating in an ASEAN programme depends on personal interests and goals. There are various ASEAN programmes available, such as student exchange programs, cultural exchanges, and leadership development initiatives. It is important to consider the specific objectives and benefits of each programme and how they align with one's aspirations and areas of interest. For example, participating in a student exchange program can provide opportunities for cultural immersion and academic growth, while a leadership development initiative can enhance skills and networking within the ASEAN region. Ultimately, the decision should be based on individual preferences and the desired outcomes of the experience.