to be rich / to be rich in something, have something in abundance, be full of something

experience (an experience or one's (overall) experience)

to experience

knowledge

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

(role-playing games) experience points

scientific knowledge

knowledge is power