. >> 22 years in stan quinn.quentin. >> sounds like doing time at san quentin. >> yes. it is loud. violence. you will see a lot of things that you won't necessarily see on the streets. you come here, you need to be prepared. adjust your mentality to maintain your sanity. >> is it hard to go home and let this all go? >> you definitely have to have an outlet. not easy but you got to have one. >> having an outlet seems to be something for employees and prisoners alike. one has gotten so good on the inside that it's gotten him attention on the outside. >> meet the financial adviser. >> tell me your name. >> curtis carol but everyone calls me wall street. >> the government name and what everyone calls you. why do they call you wall street? >> 11 or 12 years ago i had a financial literacy class at another institution i was at. >> how do you know all this stuff? >> my cell mate at the time used to read different publications to me. i didn't know how to read at the time. one day i went to get the sports page so he could