Lottery is a way for governments to raise money by selling tickets with numbers on them. People pick their numbers in the hopes of winning a prize, usually cash. Governments have been using lotteries to fund services like roads and schools for a long time. Privately organized lotteries are also common, and have helped to fund prestigious universities including Harvard, Dartmouth, Yale, and King’s College.

In the immediate post-World War II period state governments saw lotteries as a way to expand their array of services without imposing especially onerous taxes on their working class populations and middle classes. But that arrangement began to crumble with inflation and the cost of the Vietnam war. In the 1970s states realized that they needed a new revenue stream, and that a lotteries were the answer.

So state lotteries started re-emerging, and as they did the messages they were sending to their audiences changed. Billboards on the highway touting huge jackpots tell people that they can have instant riches. They’re dangling the promise of wealth to those who need it most, and there’s something deeply wrong about that.

When a lottery winner wins the jackpot, they can choose to receive their prize as a lump sum or annuity payment. Which option they select depends on their financial goals and the applicable rules surrounding the lottery in question. If they choose to annuity their payout, the amount they receive will increase over time. The chart above shows how each application row is awarded its position in the lottery (from first on the left to one hundredth on the right) and the color indicates how many times that application has been selected for an award. The close correlation of colors across the chart suggests that the lottery is unbiased, but it’s important to remember that no lottery is completely random.