We have been shipping 30-day MVPs for nine years. The constraint has outlived every framework, every stack migration, and every trend cycle in that time, because the value was never the speed. It is what the deadline forces.
What a hard deadline buys you
Thirty days means scope cannot be vague. Every feature has to justify itself against the launch date, which surfaces the real priority order in week one instead of month three. It means weekly demos are non-negotiable, so the gap between what the client imagined and what is being built never grows larger than five working days.
It also means the boilerplate has to be battle-tested. Auth, payments, deployment, analytics: the parts every product needs are decisions we have already made and hardened across dozens of launches. The 30 days get spent on the part of the product that is actually new.