POV: MadelineSol called the man in Nairobi on a Monday morning.His name was David Osei. He was twenty-nine years old, a financial analyst at an investment firm called Kestrel Capital in Nairobi's central business district, and he had been keeping records for two years with the specific kind of patience that the Crawford Method described as the documentation instinct, the quality of a person who noticed something wrong and could not stop noticing it and had decided, without knowing anyone would eventually need them, to write it down.Sol reported back to me at noon."He is meticulous," Sol said, which, from Sol, was the highest category of professional praise. "Two years of account records, internal communications, correspondence logs, and timestamp data. He built it independently, without the Method. He arrived at almost exactly the same framework.""What did he find?" I said."The firm he works for manages a client portfolio with a specific subset of accounts that show irregular ac
Last Updated : 2026-08-27 Read more