> Rolling out updates on a Friday afternoon is still practiced in various industries.

By people with unreliable systems and a lot of myhts behind.

In a well engineered organization, you can deploy whenever you want. Sure, it will not work 100% of the time, but you figure out why, fix the problem and you will be one step closer to the mythical 100%. And so on. Deploying less frequently is what creates more problems.

They're just now completely phasing out floppy disks. By 2028. Guessing that's not the type of org that deploys frequently !