Reletter
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Weekly letters on retention, delivery design, and AI that catches drift before it costs you. The 4% conversation nobody else is having. For coaches and founders who've already figured out how to get clients and are now asking: how do I keep more of them?

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Substack
PricingOnly free issuesPublishesWeekly
Issues62Founded2 years agoLast Issue6 days ago
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Artwork for Client Flow

Latest Issues

[028] 5 post-AI client patterns your delivery wasn't built for

I love reading, but I read less than I used to.
I also have less patience for long videos unless the topic already has me.
I reach for the AI summaries instead of the source more often than I’d like to admit.

And I get that sweet, sati...

6 days ago
6
2

The launch sugar rush (sweet goodies inside)

The last thing you want to do in 2026 is begin a relationship with new clients on borrowed trust.

Even if you’re new to launches, a quick google will show you the conversation has already shifted and the old scarcity playbook isn’t just lo...

16 days ago
3

[027] I need a win today

The nagging alarm sound woke me up this morning. I looked at my phone all groggy and thought to myself: who in their right mind would want to wake up this early, but on the flip side now I get some extra sleep time.

As I was going to press...

19 days ago
6
1

[026] I'm a builder. What's your secret?

I need to tell you something I’ve been keeping to myself for longer than I wanted.

Not because I was protecting a strategy or waiting for the right moment to reveal it. It’s just that I had convinced myself that the person I used to be was...

a month ago
5

[025] The AI tools coaches build when they're afraid clients won't need them anymore

Building AI tools for client delivery has become one of my most frequent conversations lately and it’s a different conversation than it was even a few months ago.

A friend said to me the other day that every other post on Instagram is an “...

a month ago
3

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  • Filip Sardi \ud83c\udf0a

    Your clients aren't who they were 18 months ago. AI changed that permanently. I help coaches and founders rebuild delivery for the post-AI client. Building FlowOS™ - delivery system where AI holds the context, while you do the work only you can do.

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