overwork overtime overload

company contest month. so many new business coming in. our users requested a full systems support. i can't really delegate all the work to my new teammates:( my shift now is from 9am to 10pm. saya. well at least im being paid overtime. and today, a holiday, im here upto 7pm. haaaaay. but when i do off hours-support, wala naman dumarating na problem :/ or maybe i should be thankful.