I can only tell you that I usually hate YouTube videos ( I prefer blog posts) BUT, and it is a big BUT, I'm watching this one from time to time and I love it.

I may finish it at the end of the month or next one.

Thanks a lot.

They didn't add a proxy; they just produced less. And increase budget.

The best proxy is a corporate credit card. They just slowed down the data and paid the 'Kafka Tax' to scale up.

Hasta 2019 habia una base de datos en la que ganaban las ardillas - cybersquirrel1.com

I think some parts are already done by Apache Pulsar.