To take the first steps in a profession.
Start a career.
Stop studying on reaching a certain age or educational stage.
Leave school
To graduate after having taken the whole course.
Get a degree
To get a more important position in your job.
Get promoted
To begin having children.
Start a family.
To leave your job or stop working because of having reached a particular age or because of ill health.
Retire
To go to many different countries.
Travel the world
To start living in a place where you intend to stay for a long time, usually with your partner.
Settle down