The trouble was the weight of the water. He must have it to make steam; he must have steam to develop power, and the whole power was required to haul the water. It looked like an inexorable circle. He went over it again, looking for the weak spot in the reasoning—and suddenly he saw it.

Steam was not necessary. Why not use gasoline?

The thought opened a door into unknown possibilities. Up to that time, as far as he knew, no one had ever dreamed of a self-propelling gasoline engine. A thousand obstacles rose immediately before his mind—the gearing, the drive, the construction of the engine itself—a dazzling array of problems to be faced and solved.

Difficulties innumerable stood in the way of his carrying out the idea—difficulties apparently so insurmountable that ninety-nine men in a hundred would have abandoned the idea as impossible after one glance at them. Henry Ford was the hundredth man. They were mechanical difficulties, and he loved mechanics. He was eager for the struggle with them.

“It seemed to take me a year to finish the chores, so I could sit down some place and figure it out,” he says.

He finished the milking, fed the waiting circle of gleaming-eyed cats, flashed his lantern down the rows of stalls to be sure the horses were well fed and comfortable, fastened the barn doors and hastened into the house with the milk. Every moment seemed wasted until he could reach the quiet sitting-room, spread paper and pencils in the lamplight and begin to work out some of those problems. He had never disliked the chores so much.

From that time his distaste for farm work grew. Nature would not delay her orderly cycle because Henry Ford wanted to spend his days in the little farm shop. Weeds sprang up and must be cut, crops ripened and must be harvested, morning came with a hundred imperative demands on his time and strength, and night brought the chores. All the farm tasks were to Ford only vexing obstacles in his way to his real work, and they kept him from it till late at night.

Then, when all Greenfield was asleep, and Mrs. Ford, after a long struggle to keep awake, had gone yawning to bed, he sat alone and worked over the problem of his gasoline engine. He ransacked the piles of mechanics’ journals for suggestions; where they failed him he tried to think his way ahead without help.

While he worked through the night, in a stillness broken only by the crowing of a rooster in some distant farmyard and the sputtering of the lamp, the possibilities of his idea gradually grew in his mind. He was not an imaginative man—the details of the engine absorbed most of his attention—but now and then as the night wore on toward morning he had a dim understanding of the possibilities of horseless transportation. He thought what it might mean to the world if every man had a machine to carry him and his goods over the country at a speed of twenty or even twenty-five miles an hour. It was a fantastic vision, he admitted, but he set his teeth and declared that it was not an impossible one.

Sometimes he worked all night. Usually weariness overcame him in the small hours and he was forced to stop and go through another day’s work on the farm before he could get back to his real interests again.