Publications
Seller Signal
A daily intelligence briefing for professional Amazon sellers: verified policy changes, FBA fee movements, PPC benchmarks and account-health alerts.
Read Seller Signal →Shopify Owners Daily
Independent daily intelligence for Shopify store owners: protecting revenue, reducing fraud and chargeback risk, and keeping checkout converting.
Read Shopify Owners Daily →CruiseEnthusiast Daily
Cruise news, deals and ship reviews — plus port guides and itinerary changes, for people planning a specific trip rather than browsing brochures.
Read CruiseEnthusiast →Skin & Beauty Daily
Evidence-aware skincare: what the research actually supports, what it doesn't, ingredient intelligence and reviews that stay sceptical of the marketing.
Read Skin & Beauty Daily →iPhone Intelligence Briefing
Daily iPhone help that matters: security updates, scams currently circulating, battery and storage fixes, privacy settings and family controls.
Read the iPhone Briefing →Tesla Intelligence Briefing
Daily checks for Tesla owners: verified recalls, charging and weather conditions, range and efficiency, software and road-trip readiness.
Read the Tesla Briefing →RV Travel Intelligence Briefing
Daily operations briefing for RVers: route and weather risks, campground and public-land access, maintenance, safety rules and trip budgets.
Read the RV Briefing →Social Influence Briefing
One communication practice a day, with the words to say: sourced, ethical, and checkable within 24 hours. For leaders, creators, sellers and advocates.
Read the Social Influence Briefing →SMB Cybersecurity Briefing
Daily cybersecurity briefing for small and mid-sized businesses: exploited vulnerabilities, fraud, backups and identity, each with an action and a check.
Read the SMB Cybersecurity Briefing →Women’s Strength Intelligence Briefing
Daily training-readiness, injury-prevention and programming guidance for women who lift: what to adjust today, why it matters, and how to tell it worked.
Read the Strength Briefing →Calculators & tools
Every free calculator across the publications. Each runs in your browser and shows its method.
Seller Signal 11
- Listing Split Test Significance Calculator
- Break-Even ACoS Calculator
- Lightning Deal and Coupon Impact Calculator
- Amazon FBA Profit Calculator
- FBA vs FBM Calculator
- Landed Cost Calculator
- Amazon PPC Max Bid Calculator
- Amazon Reorder Point Calculator
- Amazon Return Cost Calculator
- Maximum Sourcing Cost Calculator
- FBA Storage and Aged Inventory Calculator
Shopify Owners Daily 12
- A/B Test Significance Calculator
- Abandoned Cart Recovery Value Calculator
- Break-Even ROAS Calculator
- Discount Impact Calculator
- Email & SMS Marketing ROI Calculator
- Free Shipping Threshold Calculator
- Landed Cost Per Unit Calculator
- Customer Lifetime Value & LTV:CAC Calculator
- Reorder Point & Safety Stock Calculator
- Return Cost Calculator
- Subscription Churn & MRR Calculator
- Shopify True Profit Per Order Calculator
CruiseEnthusiast Daily 9
Skin & Beauty Daily 6
iPhone Intelligence Briefing 6
Tesla Intelligence Briefing 4
RV Travel Intelligence Briefing 4
Social Influence Briefing 4
SMB Cybersecurity Briefing 4
Women’s Strength Intelligence Briefing 4
Blogs
Longer pieces from each publication. Open a blog for its full list.
Daily briefs
Each daily publication's briefing home, with its complete archive.