Panel 1: actual advert duping young, impressionable ding-dongs (like me) to get into illustrating, cartooning, whatever...
Panels 2 & 3*: reality bites.
* loosely based somewhat on real-life events.
Wannabe Lifetime Toonist Career To Slap-In-The-Goddamn-Face Reality | Scribble-Dee-Doo-Dahs #032