Many books I read about successful people list their singular focus as one of their most important traits and reason for their success.

A lot of these people are also subject to depression and other mental issues, as well as physical vices to escape themselves. Success comes at a price.

On the 24/7 aspect - I have posted for about the last 1400 days straight, which means I have also posted on 200 saturdays and 200 sundays....