Ever since Lu Zhou went to the physics class on campus, he basically didn't leave his house for a week.
When he was still in Princeton, he would still go to Walmart to buy groceries, but now, there was someone else to buy groceries for him.
Even though Lu Zhou didn't want Wang Peng to run his errands, he had asked him so many times that Lu Zhou wasn't ashamed anymore.
On the other hand, a lot of things happened in the outside world during his one-week retreat.
The most important one was probably from East Asia Energy.