She smiled. "I had a good tutor."
She worked through the next three problems using the notes, and for the first time all night, the logic clicked. Debt didn't just "matter" or "not matter"—it was a balancing act of tax codes, bankruptcy costs, and investor behavior. The numbers weren't magic; they were consequences.
At 8:30 AM, she handed in the assignment. Her professor raised an eyebrow at her derivation in 17.9. "You caught the personal tax effect," he said. "Most PhD students miss that." Principles Of Corporate Finance 14th Edition Solutions
But fin_hermit_99 had explained why .
By 5:00 AM, her problem set was done. She didn't copy the answers—she re-did each one, checking her work against the hermit's commentary. She even found a small typo in Problem 17.12b (the hermit had used 34% instead of 21% for the old tax rate) and left a polite correction in a GitHub issue. She smiled
She titled it: principles_corp_fin_14e_solutions_ch18.md .
Three months later, the repo had 342 stars. Someone from Frankfurt added notes on international cost of capital. A retired CFO from Chicago corrected a levered beta calculation. A second-year analyst in Singapore reformatted everything into beautiful LaTeX. The numbers weren't magic; they were consequences
Priya clicked.
That evening, she went back to the GitHub repo. The fin_hermit_99 account had no real name, no email, just a single bio line: "I failed corporate finance in 2003. Took me ten years to really understand it. Leaving these notes so you don't have to."
Beneath the title, she wrote: "Based on fin_hermit_99's approach. Let's keep this going."
Then she found it.