blog
☰
plumb
How it works
Who it’s for
Pricing
Talk to the team
Blog
Field notes from the number that matters.
What we’re learning about spend, revenue, and the messy gap between them.
The ROI every platform reported was wrong
Jun 28, 2026
What a normalized ROI actually means
Jun 25, 2026
Why cohorts beat averages, every time
Jun 21, 2026
Reconciling spend and revenue: a walkthrough
Jun 15, 2026
The one metric CFOs actually trust
Jun 8, 2026
How we backfill years of data on day one
Jun 4, 2026