Conversation so far:
When was Pablo Escobar at the height of his power?
Pablo Escobar was at the height of his power around 1989
How much money was Pablo Escobar making at the height of his power?
During the height of its operations, Pablo Escobar's Medellín Cartel brought in more than US$70 million per day.
Was Pablo Escobar ever caught during the height of its operations?
Pablo Escobar surrendered to Colombian authorities in 1991
How much cocaine did Pablo Escobar distribute at the height of his power
Pablo Escobar's cartel distributed 15 tons of cocaine per day, worth more than half a billion dollars, into the United States

Question: What did he use his money for?
Self-contained rewrite: What did Pablo Escobar use his money for?