You might be wondering why you can't get the accuracy of your dataset any higher. As there are 10 different classes, pure guessing would give us 10%. Reaching 50% is already a relatively good result. With a number of small improvements, we managed to increase the score and reach 70%, which isn't bad at all. In the following chapters we will cover more techniques to demonstrate how we can go over 80% by using a pretrained set of networks.