You either have it or not. With your back against the wall, you might dig a little deeper.
But it's definitely inbred.
There are few exceptions. One I can think of is Douglas against Tyson. Douglas had it for personal reasons and Tyson didn't for personal reasons.
Well, it varies. Sometimes, it takes is an inspiring quote and other times, all u really need is courage. It really depends what your goal is.
The movie "Rocky" is a really good example for ur question.
Answer Mine?:
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Seeing boxers on tv and having fans, people telling me im going to be big one day, quotes, success. Being someone in life.
through motivating friends, quotes etc. websites such as https://www.facebook.com/pages/Inspirati...
money
power
respect
Curious about what pushes you towards achieving your goals