@donekim Please let the kr community know that there is a new proposal #71 which offers stakeholders the ability to express an opinion against the change to 4-week power down.

https://steempeak.com/proposals
https://steemitwallet.com/proposals

Vote for proposal #53 if you are in favor of changing power down to 4 weeks
Vote for proposal #71 if you are opposed to changing power down to 4 weeks (keep at 13 weeks)