25 July 2026

Why Business Owners Get into Trouble Running the Numbers in Their Head (and What to Do Instead

If you're trying to manage your business finances by carrying it all in your head, you're not alone. Many business owners think they're saving time by keeping future sales, staffing costs, product margins, and cash flow projections in mental storage. But what they're really doing is setting themselves up for trouble. Cognitive science shows that our brains can only hold 4–7 pieces of information in working memory at any one time. Yet financial decisions often involve dozens of moving parts: future revenue, expense timing, tax liabilities, payroll needs, pricing shifts, stock management, and more.

Originally published on LinkedIn ↗