Why E-commerce Managers and SaaS Product Owners Struggle to Justify Design Decisions with Data

https://www.pawn-bookmarks.win/why-inconsistent-image-backgrounds-cost-conversions-what-checkout-decision-fatigue-reveals

Putting a number next to a design choice should feel straightforward: run an experiment, measure the lift, ship the winner. In practice, e-commerce managers and SaaS product owners often find that data doesn't give a clear verdict