Shoichiro Toyoda, his son, described Kiichiro Toyoda as a "genuine engineer" who: … gave genuine thought to an issue rather than rely on intuition. He always liked to accumulate facts. Before he made the decision to make an automobile engine he made a small engine. The cylinder block was the most difficult thing to cast, so he gained a lot of experience in that area and, based on the confidence he then had, he went ahead. (Reingold, 1999)