Here, CNBC Financial Advisor Council members share their greatest money mishaps, and what they do differently now.
"For my first five years in financial planning, I made the same amount of money."
Money mistake: Leasing 'too much' carThianchai Sitthikongsak | Moment | Getty Images"My biggest money mistake was back when I was working at Smith Barney as an early financial advisor," said Winnie Sun, co-founder and managing director of Sun Group Wealth Partners, based in Irvine, California.
So, Sun, a member of the CNBC Financial Advisor Council, splurged on her dream car.
Money mistake: Unloading inherited stock "My wife had inherited shares of Phillip Morris stock from her father," said Lee Baker, a CFP based in Atlanta.