If you've lost focus, just sit down and be still. Take the idea and rock it to and fro. Keep some of it and throw some away, and it will renew itself. You need do no more.

青竹 云海 晨光 星夜 荷风 晴雪 秋山 听海 沙丘 森语 梅影 花野 听雨 晴窗 暮色 橘光