The Slow Road
The right migration is gradual, boring, and three quarters long; the heroic one is a weekend and a legend. Echo wants the legend. Root points at the cliff tree — slow, bent, alive — and at the saplings the wind already took.
The tree on the cliff grows an inch a year because the gale eats anything taller.
Echo had two plans for the migration on the table, and she'd already fallen in love with the wrong one.
"Plan A is a weekend. Aggressive, clean, done Monday. Plan B is six phases over three quarters, with a dual-write period that makes me want to die of boredom. Everyone's excited about A."
"Of course they are. A is a story. B is a Tuesday that happens forty times." Root didn't look up. "Tell me how A fails."
"It doesn't, if—"
"Tell me how it fails."
She made herself. A failed if any of nine things went wrong in the same weekend, with no time to recover, the whole company on the new system and no road back by Sunday night. B failed more slowly — in ways you'd see coming a phase away, with the old road still under you the whole time.
"There's a tree," Root said, "that grows out the side of a cliff. You've seen it. Bent, stunted, an inch a year. Looks like a failure next to the big straight ones in the valley." He finally looked at her. "The big straight ones are why it grows an inch a year. The wind on that cliff kills anything that grows fast enough to be proud of. The bent little tree isn't losing. It's the only thing that figured out how to live there."
"So the slow plan isn't timid. It's adapted."
"The slow plan is the goose that lands on the shore before the cliff before the summit, one safe footing at a time, and gets called hesitant by everyone who's never watched a fast one go into the rocks." He went back to his coffee. "Take B. Be bored. Bored is a migration nobody remembers, which is the only kind that worked. The legends are the ones that went wrong — that's why there's a story."
The slow, phased, reversible migration — dual-writes, incremental cutover, an old path still under you each step — is unglamorous and routinely loses the room to the heroic weekend rewrite-and-flip. But gradualness is adaptation, not timidity: each phase fails visibly and recoverably, a step at a time, while the big-bang fails all at once with no road back. The boring migration is the one nobody tells stories about, because it's the one that worked.
Inspired by Strangler Fig Application (Martin Fowler).
The wild goose gradually draws near the shore. The young son is in danger. There is talk. No blame. The shore is the first resting place. A lonely young person just starting out to make their way in life. Since no one comes to help, first steps are slow and hesitant, surrounded by danger. Naturally there is much criticism. But these very difficulties keep you from being too hasty, and progress is successful.
The figure. ䷴ Gradual Progress (Jiàn), line 1 changing → ䷤ The Family (Jiā Rén). "The wild goose gradually draws near the shore. The young son is in danger. There is talk. No blame." The first steps are slow, hesitant, surrounded by danger and criticism — but those very difficulties keep you from being too hasty, and so the progress succeeds.
The reading. The bent tree on the cliff grows an inch a year because the gale eats anything taller — that's not failure, it's the only thing that learned to live there. Take the boring road; bored is what a migration that worked feels like from the inside.
Department: IT (機)