Investopedia asked authors and entrepreneurs at FinCon18 to share the money advice they'd give their 25-year-old selves. From saving earlier to not scrimping on life experiences, their answers shed light on some of the most common saving and spending mistakes we all make. Featuring:Chris Browning, creator and host of  Popcorn Finance Jason Butler, founder of TheButlerJournal.com David Rae, Certified Financial Planner® and one of Investopedia's Top 100 Advisors Grant Sabatier, founder of millennialmoney.com and author of Financial Freedom Jamila  Souffrant, founder of JourneyToLaunch.com Stefanie O’Connell, millennial money expert and author of the book,The Broke and Beautiful Life Stephanie McCullough, founder of Sofia Financial