Kids.

I got on the bus to find it filled to the brim with maybe thirty noisy, smelly, snotty, chatty seven year old kids. 

When we reached their stop the teacher asked "what do we say, children?" And they all replied in unison "THANK YOU BUS!"

It's barely the start of my day and I have already felt irritated, overwhelmed and delighted.
Kids. Tiny emotional roller coasters