In the past, when I was cooking, I left the cooked pot like that and waited until I needed it next time. Oil stains spilled on the stove during cooking are basically scrubbed once a week. However, my predecessor didn't. Every time I finish cooking, I must clean the stove. The whole kitchen looks spotless.
Second, use post-it notes.
The usual schedule of work and rest, the predecessor will be meticulously recorded in a pad. So even if you ask him what he did one day last month, he will say it word for word when he goes back to flip through the paper book.
Later, I found it convenient to bring this habit to work. Over time, I also got used to using scratch pads.
Third, don't play games.
His predecessor seldom plays games, and he spends almost all his time playing games and watching movies, so he knows a lot of customs in many countries and a lot of unpopular knowledge. Sometimes when chatting with others, he can pick up any topic.
Later, I also gave up the time I usually spent on games and turned to reading books or watching movies.