If I do more work, I'll pass
my exams.
If I pass my exams, I'll go to university.
If I go to university, I'll study medicine.
If I study medicine, I'll become a doctor.
If I become a doctor, I'll earn a good salary.
If I stop smoking, I'll
have more money.
If I have more money, I'll save some very week.
If I save some very week, I'll be rich when I'm thirty.
If I am rich when I'm thirty, I'll have
my own business.
If I have my own business, I'll make a lot of money.
If I make a lot of money, I'll retire when I'm forty.