A related misstep is choosing between the lump sum and annuity on instinct instead of analysis, even though that decision locks in tax timing, investment options, and how long the money is likely to last. Financial writers note that many winners default to the lump sum without modeling scenarios with professionals and understanding that, after taxes, the headline $1.7 billion quickly shrinks.
Experts also point out that winners often underestimate the emotional toll of overnight fame, which can strain marriages, friendships, and even personal safety if boundaries are not set early.
Financial outlets also stress that winners often fail to set a sustainable withdrawal rate or diversify, ignoring the reality that the money is finite and that even ultra‑large fortunes can erode through taxes, market volatility, and ongoing costs like property taxes and maintenance.
Experts further warn that feeling obligated to become a one‑person safety net or charity can derail long‑term goals and quickly consume capital, especially when requests are amplified by public attention.
Guides from major financial firms emphasize that many winners focus on immediate fantasies — houses, cars, travel — and neglect estate planning, debt strategy, and long‑term investing. Advisers recommend tackling basics like wills, trusts, and tax‑efficient structures early, so the windfall benefits multiple decades and, if desired, multiple generations.
Several profiles of past winners also point to a subtler mistake: not thinking about life after the headlines, which can leave people isolated, directionless, or vulnerable to bad ideas when the novelty fades. For the future holder of the $1.7 billion ticket, experts suggest that pairing technical planning with a clear sense of purpose could be the difference between a brief lucky streak and durable, generational wealth.
For this story, Fortune journalists used generative AI as a research tool. An editor verified the accuracy of the information before publishing.
