while(businessTrip)
 {
     while(location == detroitHotel)
     {
         if(currentTime >= 900)
         {
             Drive(DTW);
             location = DTW;
             break;
         }
         if(currentTime < 800)
         {
             Sleep();
         }
         if(currentTime == 800)
         {
             Wake();
         }
         Hygeine();
         Pack();
         Idle(reddit);
     }
     while(location == DTW)
     {
         UpdateFlightStatus(DTW,LAX);
         if(flightStatus == boarding)
         {
             BoardPlane();
             location = airplane;
             break;
         }
     }
     while(location == airplane)
     {
         UpdatePlaneStatus();
         if(planeStatus == ascent)
         {
             Idle(read);
         }
         if(planeStatus == cruise)
         {
             Sleep();
         }
         if(planeStatus == landed)
         {
             Wake();
             location = DTW;
             Deplane();
         }
     }
     if(location == LAX)
     {
         Drive(home);
         businessTrip = false;
     }
 }