the Wright brothers, Thomas Edison and Steve Wozniak all saved a alot of money too!
Saying just throw some money at it isn't that easy for some folks that have much more free time than they do free money. Spending 200 bucks isn't free any way you look at the subject so no need to argue that point. Now if a guy considers his personal time as money then with that thinking just buy the damn sewing machine already to go, why waste time buying a servo.