If you have done anything seriously (academics, athletics, a hobby, etc.) than you know that mindset is something that is critical to your success.
Recently, Kyle Defoor put together a short video that consolidates a number of important concepts into a single approach to mindset. The context of this video is a little skewed toward self-defense training but, not that much. Every point is applicable to everyday life, as well as providing you with an approach to you achieve your specific goals.