Even in the bad old days when I did work in an office, we worked some days in the office and some at home.
Even now that I work remotely, I still go home to see my parents for a week at the time and work from there. I definitely wouldn’t want to be dependent on the internet.
Not to mention in less than a month, my wife and I will be doing the digital nomad thing working while flying across the country for a few years.
My set up includes a portable USB C powered external monitor as a second display and my iPad as a third display. Of course I have a Roost laptop stand.
If I need to spin up resources, I use my own (company provisioned) dev AWS account and it’s just there.
Even the last 60 person startup I worked at would let us set up dev AWS accounts with the appropriate guardrails for development.
We had CloudFormation templates to spin up environments as needed and we could just tear them down.