Understanding the difference between simple and simplistic, is fundamental to being able to do great design. The second thing you should learn is that users dont care about your design! Once you have these two things in place, then it becomes easier to focus on the right things when designing.
Anyways, I think you should just listen to this episode, which I believe is one of the best we made so far.
In this episode you will learn
The difference between complex and complicated.
The difference between the amount of clicks and the value of clicks
Why people do not care about your product or your features.
Resources:
Start with why – Simon Sinek
Living with Complexity – Don Norman