There are 5 categories in here.

1. Cultural Critic : writing my thought about K-POP idol – I like both of boy group and girl group.
2. Gaming Life : writing gaming experiences.
3. HODL! : writing an opinion about stocks. (Unfortunately, I hove no BTC, so I can’t HODL actually)
4. Nerd Y○ : writing something useful, such as IT, scientific information.
5. Smalltalks(ETC) : writing small talks or un-categorized stories.

And there are some sub-categories maybe not be seen.