It comes as no surprise that this is the ultimate truth for anyone who has ever achieved excellence in life. It’s not about talent or luck; rather, it’s repeated action with consistency that counts. And that’s the power of habit.On average, the human brain makes up just 4 percent of the mass of the whole body, but it consumes 20 percent of our total energy to function optimally. That’s how much our brain is working to allow us to live a normal life. But for it to work efficiently, ...