1. Update last week summary.

2.OA submits new collar 800M.

【1】Think twice every day (think first about what you did well, think twice about what you did badly, think thrice about what you gained today and plan for tomorrow)：

Today, I tried to install deepseek, but did not succeed, or do not install first, the cost of hardware is a little high.

【2】One sentence a day (one hundred words)：

What you are you do not see, what you see is your shadow.