filter feeders [like whale sharks or manta rays] take in huge volumes of water mixed with plankton, krill, and random debris

they don't eat everything, rather they have special structures that let them keep what nourishes them and expel the rest
good content creators do the same thing mentally
you'll need to consume an unhealthy amount of brainrot while cleverly sifting out junk and taking what you need
only a select few have been able to pull this off