Pro bodybuilder is hard to become but it's very likely that with once to once every 10 days in the gym is going to transform the average person into a monster.
Funny how we can make assumptions about life which are totally wrong. I did this as well by believing.
1) Making money is hard
2) Your startup needs to be brand new and doing somethign no else has done before
3) Exaggerating dangers of failure
and by FAR the most dangerous
4) Feeling behind in life and rushing