Steve Jobs was dogged by ill health all his life.My personal opinion was that it had a lot to do with poor nutrition and stress,starting from the time he was just a fetus.
His sense of mortality,made him value time and focus on what was really important to him.
I wonder if you caught this video?Link
wealthymatters 
Ironically the saying by Steve Jobs proved true for him.
Steve Jobs was dogged by ill health all his life.My personal opinion was that it had a lot to do with poor nutrition and stress,starting from the time he was just a fetus.
His sense of mortality,made him value time and focus on what was really important to him.
I wonder if you caught this video?Link