What is the formula for happiness? Alessandro Cattelan searches for the answer through interviews and unique experiences in this multigenre docu-show.陈天华头也不回(⬛)，继续观(guān )摩这(zhè )眼前的景色，不过嘴上还是立刻回答(dá )了陈天(🙅)豪(🚢)的问题。