We notice, looking at all these people opening boxes, that when people get to about 13 out of 15 pies, their perception shifts, they start to get a bit bored, a bit testy.
Kita memperhatikan, melihat orang-orang membuka kotak, Saat mereka mendapat sekitar 13 dari 15 kue, persepsi mereka berubah, mereka mulai merasa bosan, tidak sabar.