Stayed up late..

i stayed up late to do a.maths in front of the tv...hahaha....but still my mum thinks tat i'm not working hard enough for my future..that's because she doesn't see me doing my work..everytime she sees me on the comp and on tv but not on my studies..i'm like that wan wad..i oni study at nite when everyone is asleep.like that, it is easier to concentrate ma..but she doesn't understands my point!!!when i say i wanna show her wad i've done,she say no need...what's de use of talking to her????haiz!!!!!=(