C'est la vie

Tik tok tik tok......what is that sound? I think is clock's sound...now in the lab waiting a lecturer. Why 'a'? Cause I don't know who is him...He said will be back at 2pm, but now already 3pm...hmm, stil waiting...with youtube huh?! My brain got a bit blank now..2am just sleep but 8:30 woke...hu~ or with my book