take over, assume, inherit / hand over, pass on

predecessor / former people

succeed / be successful in life

success / success in life, achievement in the world

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

(business) a company

(idiomatic) achieve success

completion bonus, fee paid upon success of a project, contingent fee