i feel slackish

god. i'm feeling so slackish these 3 days. the result of no night focus. i need the night focus, seriously it's the only time when i feel very UFF UFF to study. or else it's just, study here study there, but study nth in the end.

anyway did only 1 phy theme today. was like... wth... the tys questions on brownian motion, at least i know how to answer them now...

update more at night. tata