Say that after studying every fluctuation of the day in an active stock I would conclude that it was behaving as it always did before it broke eight or ten points. Well, I would jot down the stock and the price on Monday, and remembering past performances I would write down what it ought to do on Tuesday and Wednesday. Later I would check up with actual transcriptions from the tape.

That is how I first came to take an interest in the message of the tape. The fluctuations were from the first associated in my mind with upward or downward movements. Of course there is always a reason for fluctuations, but the tape does not concern itself with the why and wherefore. It doesn’t go into explanations. I didn’t ask the tape why when I was fourteen, and I don’t ask it to-day, at forty. The reason for what a certain stock does to-day may not be known for two or three days, or weeks, or months. But what the dickens does that matter? Your business with the tape is now—not to-morrow. The reason can wait. But you must act instantly or be left. Time and again I see this happen. You’ll remember that Hollow Tube went down three points the other day while the rest of the market rallied sharply. That was the fact. On the following Monday you saw that the directors passed the dividend. That was the reason. They knew what they were going to do, and even if they didn’t sell the stock themselves they at least didn’t buy it. There was no inside buying; no reason why it should not break.

Well, I kept up my little memorandum book perhaps six months. Instead of leaving for home the moment I was through with my work, I’d jot down the figures I wanted and would study the changes, always looking for the repetitions and parallelisms of behaviour—learning to read the tape, although I was not aware of it at the time.

One day one of the office boys—he was older than I—came to me where I was eating my lunch and asked me on the quiet if I had any money.

“Why do you want to know?” I said.

“Well,” he said, “I’ve got a dandy tip on Burlington. I’m going to play it if I can get somebody to go in with me.”

“How do you mean, play it?” I asked. To me the only people who played or could play tips were the customers—old jiggers with oodles of dough. Why, it cost hundreds, even thousands of dollars, to get into the game. It was like owning your private carriage and having a coachman who wore a silk hat.

“That’s what I mean; play it!” he said. “How much you got?”

“How much you need?”

“Well, I can trade in five shares by putting up $5.”