1st time late to work

this week i start take bus to work..i m stay alone,gotto learn wake up myself..

normally i reach bus stop 8am,and bus will come 810am.Accidentially today i reach bus stop 804am,mayb bus was gone,i missed the bus..So i wait til 910am, still no bus

then i rush to take taxi,i dont want reach office so late..Anyway, boss is looking for me :p HOW COME I SO BAD LUCK, 1st time get late, then being caught?