??so what _about_ "localization as filtered colimit" ?? ... or something ... ??...

??ag theory coming from symmetric monoidal algebroid ... vs from commutative algebroid ... ??and so forth ...

??something about dimensional theories and stackiness here ... ?? .. and so forth ... ???...

??geometric interpretation of filtered colimit here (...) .... ???.... ???seems peculiar ?? ... ...hmmm....

??what about something about ... colimit of endomorphism, vs colimit of it's "unwrapping" ??? .... ???and so forth ... ???..... ...hmmm...