No doubt, you’ve heard this story before. Marcus wrote a bestselling book about it, Lone Survivor, which became a hit movie starring Mark Wahlberg. - David Goggins

When you’re climbing a mountain or involved in any other difficult task, the only way to free yourself from the struggle is to finish it. So why bitch about it when it gets hard? Why hope it will end soon when you know it will end eventually? When you complain and your mind starts groping for the eject button, you are not bringing your best self to the task, which means you are actually prolonging the pain.

It's funny, humans tend to hatch our most challenging goals and dreams, the ones that demand the our greatest effort yet promise absolutely nothing, when we are tucked into our comfort zones.

You must recognize what you are about to do, highlight what you do not like about it, and spend time visualizing each and every obstacle you can.