Financial experts warn future winner of the $1.7 billion Powerball: Don’t make these common money mistakes

Powerball’s $1.7 billion jackpot may create a new ultrarich winner, but financial planners say what happens after the drawing can matter more than the winning numbers. They describe a consistent set of mistakes that can quietly turn a once‑in‑a‑lifetime windfall into a long, public mess.​

Rushing big decisions

Many experts warn that acting too quickly—quitting a job, claiming the prize immediately, or committing to big purchases—is one of the most damaging errors. Articles in outlets including CNBC, NerdWallet, and USA Today emphasize slowing down, taking time to process the shock, and making no irreversible decisions until a plan is in place.​

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 mod...