Why am i so rich and you are poor

In this french correct ? i dont know if the person i am talking to is a female or male im assuming that wouldn't affect it but i kind of forget . i know all adjectives agree with the nouns that they modify. métier is masculine so i use the adjective bon and bon is masculine so i use un? is that how it works je pense un bon métier pour toi est un artiste ou un architecte. i think a good job for you is an artist or an architect

Write a radio advertisement for a french product. it can be real or fictional but must be from a french speaking country. examples: cheese, cars, perfumes, clothes

Se que je ferai pendand les vacances