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Growth Updates: AI Health Coaches, Personalized Audio, and the Rise of AI Infrastructure 🚀

Short. Smart. Addictive.

In partnership with

May 07, 2026

Hello, GrowthHackers! 

Welcome to your daily unfair advantage.

Every morning, we cut through the noise to bring you sharp insights, fast news, and fresh sparks to light up your brain and fuel your hustle. From scrappy hacks to big tech moves, AI shifts to culture flips this is your intel to stay ahead, move fast, and break boring.

Think of it as your growth-fueled espresso shot.
Short. Smart. Addictive.

Let’s dive in.👇

Quick Hits

  1. Google’s $9.99-per-month AI health coach launches May 19
    (Your next health coach might be a prompt away)

  2. Spotify wants to become the home for AI-generated personal audio
    (From streaming songs to generating soundtracks)

  3. Is xAI a neocloud now?
    (Models are cool. Compute is power)

The Growth joke of the day

Why is every AI company suddenly becoming a cloud company?
Because it turns out intelligence runs on GPUs… and very expensive electricity bills.

What's New in Growth Hacking/Growth Marketing?

Strategies

  • Google unveils Whoop-like screenless Fitbit Air
    Google on Thursday unveiled its new Fitbit Air, a Whoop-like screenless wearable that retails for $100. The device includes health and fitness tracking features like 24/7 heart rate monitoring, heart rhythm monitoring with AFib (atrial fibrillation) alerts, blood oxygen level, resting heart rate, heart rate variability, sleep stages and duration, and more.

  • X introduces topic-based Custom Timelines
    After experimenting with topic-based feed filters over the past month, X has launched a Custom Timelines option, which will enable X users to pin topic-based feeds to their home tab, and could potentially help expand usage behaviors.

  • Spotify’s AI DJ now supports French, German, Italian and Brazilian Portuguese
    Spotify said on Thursday that its interactive AI DJ feature now supports four additional languages: French, German, Italian, and Brazilian Portuguese. Until now, the feature, which you can interact with to request songs and get AI-powered spoken commentary, was only available in English and Spanish.

  • Snapchat usage declined in the US and EU
    Growth is coming from other regions where the platform is still developing its business tools and doesn’t generate as much income.

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People

3-Minute News Bulletin with Roxie

This week’s  News Bulletin highlights how AI is reshaping fintech, robotics, search, and advertising at scale.

From PayPal rebuilding itself around AI efficiency to Meta accelerating its push into consumer robotics, tech giants are redefining their future through automation and intelligent systems. At the same time, marketers are adapting to AI-driven search behaviors, evolving Google Ads dynamics, and new cross-platform engagement opportunities powered by TikTok and Threads.

The takeaway: AI is changing not just how companies operate, but how consumers search, engage, and make decisions across every digital touchpoint.

What's New in Artificial Intelligence (AI) 

  • Microsoft updates ads platform for AI-driven discovery

    Microsoft is introducing AI Max for Search campaigns, which expands query matching and personalizes ad delivery across Copilot and Bing. It is also rolling out updates designed to help advertisers stay visible as AI agents take on a larger role in discovery and transactions.

  • Vibe Coding Won’t Handle Your SEO For You
    Google's John Mueller and Martin Splitt shared their vibe coding experiences, noting that AI tools still need specific SEO instructions to work well.

The ops hire that onboards in 30 seconds.

Viktor is an AI coworker that lives in Slack, right where your team already works.

Message Viktor like a teammate: "pull last quarter's revenue by channel," or "build a dashboard for our board meeting."

Viktor connects to your tools, does the work, and delivers the actual report, spreadsheet, or dashboard. Not a summary. The real thing.

There’s no new software to adopt and no one to train.

Most teams start with one task. Within a week, Viktor is handling half of their ops.