Get yourself a large supply of Copying Toast.
https://doraemon.fandom.com/wiki/Copying_Toast
Then, start memorizing the complete source code and documentation of:
* Linux
* Docker
* Kubernetes
* Node.js
Then, memorize all the ANSI, IEEE, ISO standards, and RFCs related to contemporary networking.
Then, design your own networking hardware using VHDL or SystemVerilog. Start by designing a network router from scratch (i.e. starting from the transistor level).
After completing the above, you will be one of the most knowledgeable cloud engineering people on the planet (in theory).