Reason #1. It was because they do not stick with it long enough to see how things work
They did not want it bad enough. And when they did not want it badly enough?
Instead of found a way, they found an excuse. It's all because their mindset, their philosophy.
It's not because they lack of the right system, training, ecourse to learn
Reason #2. Look at reason #1
What do you think is the main reason?