

Yes it is. If the part “for the people” turns out to be captured you drop it and get in an actual party for the people. Rinse and repeat as needed. There is a problem with political parties growing too old and becoming too institutionalized. But keeping them in power instead of giving them the boot is a choice made by the voters.
The DNC is spending a lot of money and effort to keep Progressives down. See Bernie 2016, see lack of proper primaries in 2024, see having some old ghoul with cancer snap a seat from AOC to then retire a few month later because of his cancer.