Tik Tok culture is famous for its fast speed, and everything is fast-forwarding at 3.0 times the speed. Entry, telephone interview in the morning, offer in the afternoon; It's too late to reserve a meeting room, so we have a "standing meeting" every morning; OKR recovers every two months, and the goal is very radical. It must always be tight to drive itself forward; Here, it is especially impolite to receive the message "I read it, but I haven't replied yet", and soon the other party will pull your leader into the group; The promotion plan is also: product review in the week, AB test in the week, system results in two weeks, vulnerability analysis and analysis in terms of data, R&D, algorithm, etc., rapid resource acquisition from Chinese mainland and Taiwan Province, and online completion within one month.