ROAS is lying to you.
Not because the math is wrong.
Because the question is.
ROAS rewards the last touch.
Not the real driver.
Retargeting looks amazing.
Brand search looks unstoppable.
But those channels often
harvest existing demand.
ROAS answers:
“Who got credit?”
Incrementality asks:
“What changed outcomes?”
That’s the difference
between dashboards and truth.
Learn why ROAS breaks
and what to use instead.
Understand Attribution Bias.