
10 Common Budgeting Mistakes (and How to Fix Them)
July 16, 2026 · 9 min readMost budgets don’t fail because of bad math. They fail from a small set of predictable mistakes — here is each one, and how to fix it.
EDITORIAL HIGHLIGHTS
Marguerita M. Cheng is the Chief Executive Officer and co-founder of Blue Ocean Global Wealth. She is a Certified Financial Planner™ professional with extensive experience in financial planning, retirement planning, personal finance, investing, and student loans. Before co-founding Blue Ocean Global Wealth, Marguerita worked as a Financial Advisor at Ameriprise Financial and as an Analyst and Editor at Towa Securities in Tokyo, Japan. She serves on the Board of Directors of the Association for Divorce Financial Planners. Marguerita is also a CFP Board Ambassador and contributes to financial education and policy discussions. She is a regular columnist for Kiplinger and has served in leadership roles with the Financial Planning Association and CFP Board.
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