He started off with just a thousand dollars and from then on , Dell emerged as a result of all his hard work and technological passion . In his early years of being a computer entrepreneur , Michael Dell decided to sell various IBM computers which are considered to be PC - compatible . These computers are built right out of stock components .

Question: What industry did the man make his money ?
Answer: He made it in stock sales .He made it in a passion for energy entrepreneurship .He made it in IT .None of the above choices .