If you believe in unlimited quality and act in all your business dealings with total integrity, the rest will take care of itself.
As far as intelligence is concerned, I have personally concluded that the ability to change one’s mind is the highest form of human intelligence; fundamentally, the ability to recognize that one can be wrong; that is what I call intelligence. This is the best brain-training I can recommend as a former Mensan: to try to keep an open mind.
No other person ever has, or ever will have, the unique blend of talents, strengths, and perspective that you have.
Apps help you do what you do, only better. The trick is figuring out which work best for your particular use case scenario. That’s what I do.