Messages take time. The more small methods you create, the more messages you will execute. If all you were worried about was how fast your program would run, you would arrange all of your code in a single method. This radical approach to performance tuning invokes enormous human costs and ignores the realities of performance tuning well-structured code, which often results in several order-of-magnitude improvements.
q:why small intentions revealing method is better than optimized program that are hard to read.
