germany is secretly observing bulgaria work so he can track down his productivity. that way, he can find out exactly why bulgaria is lagging behind the eu and work to fix the problem. he'll know exactly what advice he must give him.
instead of working, bulgaria is staring blankly into the space in front of him when he suddenly bursts laughing.
'bulgaria? what's going on?! why are you laughing?' germany exclaims, blowing his cover.
'... well I'm telling jokes to myself in my mind :DDDDDDDD'