When I was 14, I had a little job at a supermarket more than 6 kilometers away from my school. Because of me, at the time being bad at saying no to my bosses, (Heck, I was just a kid), I ended up having only very little time to make it directly from my school to the supermarket before my job would start.
I'd peddle my ragged down bicycle with no brakes and a failed gearswitch stuck in the lowest gear as hard as I could, and would arive at work completely exhausted, and frequently late.
One day, I was tired of it, and decided I didn't give a damn anymore. And so I just calmly biked to worked at a comfortable phase accepting I'd be late...
I arrived 15 minutes early...
Stress and panic are unneccecary. They're things that drivee the wild animals to find a quick solution to an imminent danger, but has no capabilities to get even the simplest modern human tasks that you're faced with done.
Just try to do things in a calm and orderly manner, and you'll find out how much faster they'll go!