Leo showed her how her accountant had estimated "depreciation" on the juicer and "bad debt" from customers who wouldn’t pay. "These aren't real expenses yet," Leo said. "But they are intelligent guesses about the future. Financial intelligence means knowing which numbers are hard facts (the rent) and which are soft estimates (the useful life of a lemon press)."

She wasn’t broke anymore. She was in control.

Because she finally understood the most important number of all: .

Three months later, her bank balance was $18,000. Her profit was only $12,000 (down from $15,000), but she didn't care.

"But they’re big accounts!" Elena protested.

"Yes."

Elena didn’t get an MBA. She got curious .

Elena had always made incredible lemonade. Her secret? A pinch of cayenne and lavender syrup from her grandmother’s recipe. When she opened "Lavender & Fire" at the local farmer’s market, the line stretched for twenty minutes.

Leo drew a box on a napkin. (What you own: Lemons, jars, the secret recipe, cash) Liabilities (What you owe: Bank loan, unpaid lavender bill) Equity (What’s left for you) "Most entrepreneurs only watch the P&L—the video of the game," Leo said. "But the balance sheet is a photograph of your company’s health right now . You took out a loan to buy a fancy commercial juicer. You celebrated the new asset. But you forgot the liability. Now you owe $500 a month."

Within six months, she was in three grocery stores and had hired six friends.