This authoritative primer about day trading by broker Charles Kim is for the extreme investor: someone who bypasses brokers and trades directly on NASDAQ or the NYSE. Swift Trader: Perfecting the Art of Day Trading shows how, with lightning quick keystrokes, an at-home investor can make up to $5,000 or $7,000 a day. Learn how to make short-sell transactions, how to watch for trends and how to minimize your losses. Kim is part owner of Swift Trade Securities Inc., which specializes in training day traders.