Free guides

The numbers I read

and how I read them

Five numbers every founder should know cold. How to calculate them, what good looks like, and how investors read them.

Guide No. 1

The startup board meeting agenda

A startup board meeting agenda that fits in 90 minutes: promises, numbers, one big decision, executive session. Copy the template, plus what to send the board beforehand.

7 min read

Guide No. 2

Net revenue retention

Net revenue retention measures how much revenue your existing customers bring a year later. The formula, GRR, net dollar retention, a worked example and what investors look for.

6 min read

Guide No. 3

Burn multiple

Burn multiple is net burn divided by net new ARR. The formula, the benchmarks investors use, a worked example and the three ways founders fool themselves with it.

5 min read

Guide No. 4

The SaaS magic number

The SaaS magic number tells you how much new annual revenue each dollar of sales and marketing bought. Formula, benchmarks, a worked example and the traps.

5 min read

Guide No. 5

CAC payback period

CAC payback period is how many months of gross profit it takes to earn back what you spent to win a customer. Formula, benchmarks, an example and the mistakes that flatter it.

5 min read

Prefer to plug in your own numbers? → Free tools