Could you work 120,000 hours doing
something you weren't interested in?

12 hours/day
X 5 days/week =
60 hours/week

60 hours/week X 50 weeks/year
[usually 2 weeks vacation?!]
=3000 hours/year

3000 hours/year X 40 years
[start working at 25, retire at 65]
=120,000 working hours in a lifetime