If we all used generics to treat disease, how would pharma companies make tens of billions on vaccines and boosters and re-boosters, market less-effective drugs

If we all used generics to treat disease, how would pharma companies make tens of billions on vaccines and boosters and re-boosters, market less-effective drugs with five-figure price tags, and who would repay YouTube and Twitter for the fortune they make on pharma advertising? Pharma profits, big tech profits, and nurse tik-toks must take priority over disease prevention.