Jim Rohn, successful entrepreneur and author, said that, “you are the average of the five people you spend the most time with. - Darius Foroux

To improve your focus, boost your serotonin activity. Research shows that exercise can do that. But something else, that’s equally effective, and a lot easier is a simple mind-exercise. All you need to do is remember positive events that happened in the past.

But the most important lesson I’ve learned was that you don’t regret what you did in life, you regret what you didn’t do.

my personal rules is this: Never complain. Another one is: Read and exercise every day. And: Close the day every evening by setting your next day’s priorities.