Final answer:
Paulo is choosing to pursue his unattainable goals by joining a gang and engaging in the drug trade, which is a form of adaptation known as innovation.
Step-by-step explanation:
Paulo is exhibiting an adaptation called innovation. This is when individuals like Paulo, who cannot reach their goals through legitimate means, choose to pursue them via criminal or deviant paths. In Paulo's case, since he's unable to earn enough money through a high-paying job due to dropping out of high school, he joins a gang and becomes involved in the drug trade, which is considered a deviant means to achieve his dream of living in a beach house and owning a luxury car.