Passage: Chandler works as an IT procurements manager with the specialization "Statistical analysis and data reconfiguration," but loathes it. In Season 9, he quits his job and Monica helps him start a new career in advertising.

Question: Based on this passage, what does chandler do after he quits his job?
Steam of consciousness below:
To answer the above question, the relevant sentence is: In Season 9, he quits his job and Monica helps him start a new career in advertising.
So, the answer is a new career in advertising.