"All that running around in my underwear put money in my pockets. I can focus on working in interesting movies without having to worry about supporting myself"

Mark Wahlberg is referring to his early career as a rap artist and underclothing design. He is stating that although it was not his ideal job, it provided him with monetary stability and enabled him to focus on his acting career without needing to fret about supporting himself. He is grateful for the chances he needed to generate income in his early profession, as it allowed him to pursue his dream of becoming an actor. He is likewise implying that he had the ability to make adequate cash to support himself and his household, which permitted him to focus on his acting profession without having to worry about cash. This quote is a testament to the power of effort and commitment, and how it can assist you achieve your goals. It likewise serves as a tip that in some cases you need to take jobs that you don't necessarily want to perform in order to make ends fulfill.