It seems to all of us, that as of today, it is essential to wear a mask. But back when this entire pandemic starts, everyone just don't care much about wearing one. I am glad that people actually start wearing a mask, as opposed to the idea of protecting others and themselves. However, the masks that has valves, which allows you to breath better, are not recommended, because the valve promotes the spread of the virus and not protecting people around you. I am not sure how people feel about that. Knowing that it wouldn't protect others, just gives me a sense of how these people are being selfish. Of course, the shortage of all masks makes people no choice. But I still don't think it is a valid reason for people to wear them. As of someone who work as an essential worker, I saw a lot of people who also came out to work and wear these masks, I feel so complicated. I am glad that they are wearing one, at least they have protections for themselves. At the same time, the ...