So, there are lots of challenges involving earning lots of money (Rosebud challenge, etc.) but I propose one that's the exact opposite of this! The rules are pretty simple: -Start out with 1000000...
Yeah, how do you get your Sim fired without skipping work? That's the only way any of mine have ever gotten fired--and I typically do very little to get my Sims promotions. As long as they keep going to work, their performance continues to rise.