429 new ideas this week

Level up how you use AI

Real things everyday people got it to do, and how to try them yourself.

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Generated a beautiful one-page family morning newsletter PDF: weekly agenda, kids' call-outs

Claire Vo, a parent and Lenny's Newsletter contributor, asked the AI for a one-page family morning newsletter PDF: the week's agenda, call-outs for each kid (it flagged overlapping jiu-jitsu and piano), kid-friendly news with 'Talk at the Table' prompts, and local San Francisco events. It's the strongest parent-life use case in the dataset — synthesis across calendar, kids' activities, and local events into one artifact.

Get my €900 flight refund after the airline said no

After Turkish Airlines refused his delayed-flight refund, a traveler used AI to escalate: it assembled a Turkish-language ombudsman filing with his screenshots and the rule citations, and €900 was refunded. He says he would not have had the cognitive space to do it alone.

€900

Booked the notoriously hard-to-get Eatanic Garden by Chef Son Jongwon (of Netflix's

A CATCHTABLE reservation confirmation email for Eatanic Garden (party of 2, 6:00 PM KST) accompanies a Korean caption: the author successfully booked the notoriously difficult-to-reserve restaurant by Chef Son Jongwon, calling it the best birthday ever. Comments confirm a November 2026 birthday; demand spiked after the chef's Netflix cooking-show appearance.

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Every idea is a real post from someone who tried it, summarized in our words, with a link to the original. App names are swapped for plain words.