Am i stupid???

i really think of this question.... am i stupid to take part in so many activities??? that make me so lack of time... lack of sleep.... n also stressful........ i dig so many holes for myself to jump into it.... today is just the third day school reopen... but i already feel so stress...... don know wat to do first...... semior said is so easy.... but is that really true??? or just that they already get use to this kind of life...... i don like this kind of life that i cant arrange wat i wan to do..... is the work that arranging me..... HATE IT!!! then wat going to happen next??? the next holiday still seems so far........ can i go through it?????? i really hope im that strong n tough enough to get through it.................. GAMBATEH!!!! if im able to pass through all these feeling & pressure, im sure to be more stronger next time..............