Masterplan

horizon

• horizon = column + topic
• ecosystem = ai cloud + php server

first money

1. use other people knowledge, to enhance another industry field
2. it act as polyglot, to capture various opinion

busan hub

1. busan as a hub, to japan and taiwan, with jeju and seoul or incheon
2. busan to japan, only 50 mins with $1000
3. busan to jeju, 50 mins with $136
4. but busan to taiwan, 2.5 hours for $900, just like ktx from seoul to busan