This is compelling, if not a bit scary.  Trade in your evening of mindless Netflix and browsing for self-discipline.

 

Before I even pressed play I knew it had to be one of Jocko's clips. If you haven't read his book Extreme Ownership I recommend it.

Do note however that Jocko is also an advocate of knowing when you need to sleep in and get rest, of recognising the most effective thing you can do is to have a break and let your body recover. He talks about it in one of his podcasts, which I can't seem to find in my favourite list right now. But it takes self awareness and dis'icpline to recognise which one is the best choice.