If you have to change your schema frequently, you didn’t adequately (or at all, more likely) model your data.

DB schema is supposed to be inflexible and strict; that’s how you can guarantee that the data it’s storing is correct.

> The 90s are over

And now we have a generation of devs who think that 1 msec latency for disk reads is normal, that applications need to ship their own OS to run, and that SQL is an antiquated language that they don’t need to bother to learn.