이건 굉장히 어려운 일이예요. 기술자들이 상호작용의 속도와 규모와 밀도를 증가시켜버렸는데 우리는 모르니까요.
And I think this is our challenge, because somebody has actually increased — and it's probably you guys with all your tech and stuff — the speed, the scale and the density of interaction.