In 2007 two Georgia Tech researchers, Ja-Young Sung and Beki Grinter, studied 30 households that lived with a Roomba.
Twenty-one of them had named it, and sixteen called it "he." Some took it along when they traveled. One guy introduced his to his parents.
Then comes the part that should embarrass all of us. Owners pre-cleaned the floor so the vacuum could vacuum. They bought new rugs it could handle, and some went as far as new refrigerators with higher clearance so the robot could clean underneath.
A new fridge. For the vacuum.

And early Roombas broke a lot, dead motors included. Grinter's read: "They're more willing to work with a robot that does have issues because they really, really like it."
So the robot's best trick was getting the humans to do the chore. People will tidy up for a little buddy in a way they'd never tidy up for themselves.
Now open your Downloads folder. (Sorry.) Sorting it is a solved problem. Declutr Pro is a single $8.99 unlock, and the Hazel crowd has had rules running for years. What's left is the pile no rule can handle: IMG_4821.png, invoice-final-3.pdf, export-v7-FINAL.mov. Each one needs a tiny human decision, and we've all been making that decision "later" for months.

Today's idea gives you someone to do it for. A tiny pet lives in your menu bar, wakes up and asks, "Want to tidy 10 things with me?" About three minutes, ten files, every move reversible, nothing uploaded. Hit ten and a seed sprouts in its room. It never dies, and it never guilt-trips you about a streak.
Finch, the app where you care for a little bird by caring for yourself, runs on the same mechanic, and third-party estimates put it near $2 million a month on the App Store. This one is a $29 one-time Mac license. Sell 250 a month and that's about $7,250 before fees, and one strong Mac developer plus a designer can ship a paid beta in weeks.
Read the full playbook here:
Mac desktop pets keep landing on Product Hunt, and Finch earns an estimated $2 million a month from pet-driven habits. The mechanic fits the Mac's most postponed chore.
From the Vault:
Founders paste launch posts into ChatGPT minutes before hitting Publish. A pre-publication red team for Show HN, Reddit, and Product Hunt turns that anxiety into a $21K MRR SaaS.
Fannie Mae just retired Limited Review for condo projects, and lenders need far more HOA evidence. Between contract and underwriting sits a document workflow nobody owns yet.