Getting called in on ur day off...

Just pisses me the hell off....Nice saturday I have off, working on my barracuda, lining a brand new fuel tank with blue lightening fuel tank liner...In the middle of enjoying my time off working on the barracuda parts, i get a call from my good friend who i work with...asking if i can work for him today, he is extremely sick...So i'm kinda pissed off, have to quit what im doing, clean up all these chemicals, and half-*** coated gas tank ill have to finish sometime next week...havent had time to work on my car in ages...i work 7 days a week and im getting burnt the hell out....F*ck....i just want my weekends back....