After job hunting the whole day under the craziest sunshine I ever had, " got sunburn :( " I got over fatigue and can't sleep at all the whole night. I went to sleep at 12:30 AM and woke up at 4:00 AM, So what to do?? I decided to bake sponge cake and have a very yummy chocolate smoothies :) And finally, after baking almost 5 chiffon cake i Got it perfectly for this time. I figure out the rationale why should the cake need to cool up side down, "so that the cake will not shrink!" here's the picture of my cake and smoothies