Let me explain why whi i think this way.

Most of all, Using SNS makes it easy to I can get information anytime anywhere. by using sns

From my experience, I always get a lot of useful information from on my smartphone.

This is because, Social media allows me to I can learn many things and broaden my horizons. perspectives when I use social media.

On top of that, I can make a close relationship. 

According to a recent news report, the majority of people in korea said that they can make friends and meet new people by using a social media.

Therefore, I think social media is the most important thing.