Computer Vision to Reality

How do you implement an application that can pick out the interesting parts of a soccer game?

What do you do when you don't have enough data, or when the data is too specific?

How do you know that you are actually solving the problem, or even the right problem?

Writing a neural network in Python using Keras is very straight forward, you can do it in 20 lines or less, but is that all there is? Welcome to a journey through some real world problems and the thinking when working through them.