Am i becoming stupid or wat?!!!!

Another day, another experience..ya rite wadever....wat a bunch of bull...woke up today just to find myself feeling lazy to go to work...sms my tso telling him dat i wasn't feeling gd and wanted to rest at home...basically i took off la....after wat happened last nite, i din have the mood to go to work...hopefully i won't feel lazy tml hahaha....well, nothing much happening at home either so ita another boring day(not surprising) Did my workout and felt quite gd :) but it was kinda tiring la :( when i was preparing my dinner, my uncle(we call him pak busu) called and ask me some questions on maths cos i assume that my cousin doesn't know how to solve it...he gave me two primary 5 questions and i had trouble answering...i just went blank although i did told him dat i would call him later i had solve it...but seriously, i was like(thinking to myself) wat the fuck is happening to me man...i went blank, didn't had a clue how to do it..i tried solving it using the trial and error method...this is pathetic..whats happening to me....i need to do something bout it...is army making me stupid? or izzit just me? *staring into space*