Two main reasons: * C extensions * Instagram's forking server model I gave a talk that touched on some of this last year: https://2022.ecoop.org/details/ICOO

Two main reasons: * C extensions * Instagram's forking server model I gave a talk that touched on some of this last year: https://2022.ecoop.org/details/ICOOOLPS-2022-papers/5/Cinder-We-didn-t-start-the-fire https://2022.ecoop.org/details/ICOOOLPS-2022-papers/5/Cinder... I wonder why the recording is not up...