The most important thing I've learned today so far

Maybe I should make this into a list:

The #1 Most Important Thing I've Learned Today So Far

1. Don't shave your face with one hand while holding your coffee with the other. It will go wrong.
You will either
a) make yourself bleed
b) get stubble in your coffee
or
c)some combination of the two. (Think: bloody stubble in the coffee)