According to Musk, Twitter is busier than ever and about to start being a financial company. Why do they need advertisers in the first place? Rather than sue

According to Musk, Twitter is busier than ever and about to start being a financial company. Why do they need advertisers in the first place? Rather than sue a bunch of advertisers why doesn’t Elon, who is clearly a once in a generation business genius, execute on his plan and show the world why we don’t need advertisers?