I am a Korean columnist and photographer & investor. In 2020, I published a SuperMacro photography of an insect. The name of the book is "It's not a robot, it's an insect."
https://www.yes24.com/Product/Goods/90071648

The second book came out in 2024. The name of the book is "Learning Textbooks on the Road."
https://www.yes24.com/Product/Goods/124839171

A list of columns I'm writing can be found here.
https://www.ohmynews.com/NWS_Web/Series/series_general_list.aspx?SRS_CD=0000013479

My web site is "daankal.com".
http://www.daankal.com