I once spent 6 months at a job where they forgot that I still worked there. I was outsourced, but when the project was finished I expected a call that my contra

I once spent 6 months at a job where they forgot that I still worked there. I was outsourced, but when the project was finished I expected a call that my contract was finished also. Call never came, I kept showing up, outsourcing company kept paying me and the client was apparently very happy with me, even though I didn't do much. I taught myself how to code and GTFOT.