Everything you follow, in one daily brief.
9 sources · 11 min read · 6 h 40 min of content
Today: early users beat growth hacks, the first hour of your day sets your focus, and the best teams write down what they won't build.
- LLenny's Podcast· 1h 24m episodeWhat the fastest-growing apps did with their first 1,000 users
They picked early users by hand and talked to every one of them. Growth tactics came much later.
6 takeaways · read in full - HHuberman Lab· 2h 41m episodeA simple protocol for deeper focus in the first hour of the day
Delay the phone, get outside light early, and keep reading to one window.
5 takeaways · read in full - L
Lenny's Newsletter· 18 min readHow the best product teams decide what not to buildEvery yes is a no to something else. Write the no-list first and share it.
4 takeaways · read in full
How it works
A week of feeds, folded into minutes.
It reads everything. Every newsletter, video and post from the sources you pick, as soon as it lands.
- LBuilding a product org from zero to 5001h 24m
Hire for the problem you'll have in a year, not the one you have now.
- TEvery gadget announced this week, ranked14m
- N
The infrastructure boom nobody is pricing in21mCapex is running ahead of revenue. Watch power and cooling, not chips.
- HSleep, light and the first hour of your day2h 41m
Light before screens, caffeine after 90 minutes, a hard stop at night.
- I
Notes on this month's open model releases12m - VThe surprising physics of everyday things31m
- N
What rate cuts mean for regional banks13mMargins compress first at banks with the most rate-sensitive deposits.
- TThe world this week, in brief9m
- STwelve things I learned shipping with LLMs8m
- aWhere the next wave of consumer apps comes from47m
Distribution beats novelty. The winners ride existing habits.
- A
Highlights from the comments on forecasting19m - YHow to talk to users, a decade later32m
The algorithm
An algorithm on your side.
Feeds are built to keep you scrolling. Summate is built so you can stop. It reads everything you follow, keeps what matters to you, and gets better at it every week.
The noise never arrives
Ads, sales, receipts and posts that only sell are taken out before your brief is written.
Your rules, in your words
“No sports.” “Skip crypto prices.” Write a rule the way you'd say it, and it's followed.
One story, not five copies
When everyone covers the same news, you read it once. The more outlets, the higher it goes.
It learns what you like
What you open, finish and highlight gets more room. What you skip slowly gets less.
Before your brief at 7:00
What arrived overnight
- Read
- 214
- Kept
- 18
- Merged
- 9
- H
Huberman Lab, watch guide, 3 moments
Tools to improve your focus and concentration
KeptWatch guide, 3 momentsKept - B

Big Technology, same story as 2 others
Anthropic's IPO and our collective leap of faith
MergedSame story as 2 othersMerged - S
Substack, receipt
Your receipt for a paid subscription
SkippedReceiptSkipped - N

Not Boring, you read every issue
Weekly Dose of Optimism #213
Moved upYou read every issueMoved up - T
The Verge, your rule: no gadget roundups
Every gadget announced this week, ranked
SkippedYour rule: no gadget roundupsSkipped - L

Lenny's Newsletter, top story
How the best product teams decide what not to build
KeptTop storyKept
Try it, no account needed
Build your brief in thirty seconds.
Pick sources you already follow and a time. These are real feeds, and the headlines are what they published most recently.
Pick what you follow
Choose when it arrives
Tell it what matters optional
About 46 min of reading and watching a day, in a 2-minute read.
- L
Lenny's NewsletterOpenAI Dev Day 2026: The releases that actually matterTakeaways land here when your brief arrives - YY CombinatorA camera that can see through walls
- I
Import AIImport AI 474: Platonic mindspace; TPUs in space; Zhipu starts an outer RSI loop - TThe VergeMr Wonderful does not think our data center reporting is very wonderful at all
14-day free trial on the yearly plan. Cancel anytime.
The reader
Then read the whole thing, properly.
Any story in your brief opens in full, in a calm reader. The takeaways sit beside the text, each one pointing to where it came from. Select a sentence to keep it.
The full piece, first
Every story opens in full, cleaned of clutter. The summary is there when you want it.
Takeaways you can check
Each takeaway links to the passage it came from, so you can see what was actually said.
Highlights and notes
Mark what stays with you and come back to it later.
Works offline
Your brief is saved to your device, so a flight is just more reading time.
Your type, your width
Serif or sans, larger text, a narrower column. Reading should feel like yours.
Sources
Bring everything you already follow.
Newsletters, YouTube channels, blogs and any site with a feed. If it publishes, Summate can read it for you.
Subscribe with your own Summate address, or forward the ones you already get. Your personal inbox stays for people.
What arrives
- From
- Lenny's Newsletter <[email protected]>6:05 AM
- To
- [email protected]
Lenny's NewsletterHow the best product teams decide what not to build
Every roadmap meeting I sat in this year had the same problem: plenty of good ideas, and no shared way to say no to any of them. The teams that ship the most write down what they won't build this quarter, and they share that list before anyone pitches.
It sounds like process for its own sake. In practice it's the opposite. A short no-list ends the debate you've had five times, because the decision is already on paper with the reason next to it.
The other habit worth stealing: every yes gets an owner and a date it's cut if it doesn't move a metric. Most features never get that date, which is how a backlog turns into a museum.
In your brief
Lenny's Newsletter18 min readHow the best product teams decide what not to build
- 1Write the no-list first, and share it before the pitches.
- 2A decision on paper ends the debate that keeps coming back.
- 3Every yes gets an owner, and a date it's cut if nothing moves.
Each takeaway is marked in the email it came from. Open it any time.
Readers
6,000+ people start their day with a brief.
I'm honestly shocked how well it works. […] In a time where every educational video is 1h+, this is genuinely useful.

After two weeks of testing, the conclusion is clear: Summate saved me precious time. […] I can read everything in less than 20 minutes.

The best way to keep your attention focused if you're subscribed to dozens of newsletters.

I'm not a fanboy of A.I. Tools, but this strikes me as actually useful

[…] game changer & onboarding is so quick, i was set up in less than 5 mins 🔥

This is a really good idea!! Freaking dope 🔥

Top tool featured in our daily AI newsletter!

My daily tech & AI newsletters were overwhelming my inbox, so I started using @summateio […] my inbox is so much more manageable! ✨

I hate email. But Summate makes me hate email less.

i need something like this in my life bc my inbox is always cluttered with newsletters I want to read but don't have time to […]

Pricing
One plan. Everything in it.
Simple pricing, and your price never goes up for as long as you stay.
Billed $120 a year, after a 14-day free trial.
Start your 14-day free trialNo questions asked if you cancel.
Everything included
- As many briefs as you like
- 2,000 AI credits every month
- Daily, weekly or your own schedule
- Your own address for newsletters
- YouTube channels, blogs and feeds
- Summary styles and your own notes
- The reader, with takeaways and highlights
- Ready-made templates to start fast
- Priority support and early features
Questions
Good questions, short answers.
Something else on your mind? Write to [email protected]. A person reads every email.
How does Summate work?
Connect the sources you follow, pick when you want your brief, and Summate does the rest. It reads everything new and sends one brief with the key takeaways. Anything worth your full attention opens in the reader.
Which sources does it support?
YouTube channels, newsletters, Substack, Medium, Ghost, WordPress, any RSS feed and most blogs. Newsletters arrive through your own Summate address.
What is a Summate inbox?
Your personal address ([email protected]) for newsletters. Subscribe with it anywhere you'd use your email, or forward newsletters you already get, and they're summarized in your brief.
How long does setup take?
About five minutes. Start from a template or pick your own sources, and your first brief can arrive the same day.
Is there a free trial?
Yes. The yearly plan starts with a 14-day free trial, so you can see if Summate fits your routine before paying. Monthly plans are charged right away and you can cancel anytime.
What are AI credits?
Your monthly summary allowance. An article or newsletter uses one credit; a YouTube video uses one to three depending on length (under 30 minutes is one, under two hours is two, longer is three). 2,000 credits is plenty for most people.
What if I run out of credits?
A brief that needs more credits than you have left is skipped, and we email you. Credits refill on the 1st of every month. If you regularly need more, write to us.
Will I miss something important?
No. Everything is saved and searchable in your account. The brief shows the highlights, and the full piece is always one click away.
How does it know what I care about?
You pick the sources and topics, and write rules like “no sports” in your own words. Then it learns from what you read: the sources and topics you open, finish and highlight get more room. The algorithm page (summate.io/algorithm) explains it step by step.
Can I cancel anytime?
Yes, from your account settings, no questions asked. You keep access until the end of your billing period.
Can I delete my data?
Yes. Cancel your subscription, then ask for account deletion, and we remove everything within 48 hours.
Tomorrow at 7:00,your first brief.
Set it up in five minutes. If it doesn't earn a place in your morning, cancel anytime.

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