So I got a little bit of a headstart on this (sorry I couldn't wait!!) when I came across this tutorial here.
I've found it helpful but am greatly looking forward to feedback & more approaches to lettering in this class.
The phrase is a bit of a tongue-in-cheek response to the day-to-day of being a graphic designer - there ain't no fame and fortune in this line of work! I've also toyed with the idea of adding an "I'm" at the beginning - what do you think?
Scanned sketches:

Here it is at its current stage - after refining & scaling with the scanner and a pen, I've now got it in illustrator and am tracing using the pen tool.

I'd love to hear feedback and comments! I'll be sure to do the same.