SaaS METRIC OF THE WEEK
ARR per employee. This is a BIG one for 2026 - the median B2B SaaS company now makes $193K per head, up 29% in a single year, per Aleph and Benchmarkit. The SaaS CFO calls it the biggest one-year move he's seen - AI absorbing work that used to need headcount. R&D as a share of revenue dropped 8 points to 27% over the same stretch.