Not all change is hard. If I decide to change my shirt, the change can happen immediately - just find a shirt I like, pay some money, and put it on.
But sometimes change is hard. If I decide to get in shape, that decision alone won't change me. I need to consistently do the right things over an extended period of time before the change sticks - which means that I need to make a lot of right decisions everyday for a long time.
So when change requires that we consistently do the right thing for a long period of time, then it becomes hard - especially if it entails overcoming old habits.
If you want your organization to regularly use Salesforce, you have to clear the path for them so that using Salesforce is easy.
If you suffer from 





I used to put on training events for SSOs (System Security Officers) that showed them how to use a complex web application. After standing by a projector for an hour, demonstrating various onscreen workflows, I remember looking out and thinking, "Nobody is going to remember a thing I'm saying in about 30 minutes."