Finding 01 · The ROAS plateau sits around 4×.
More than half of accounts in the portfolio cluster in the 3–5× ROAS range. Accounts that broke past 6× spent an average of 18 months getting there.
Practical takeaway: 4× ROAS is a starting point, not a target. Pushing past it isn't a budget question — attribution architecture, segmentation, and creative testing have to improve in parallel.