No. Angles are about why people buy, and services, apps and lead-driven businesses have richer objection landscapes than most webshops, which gives the method more to work with, not less.
The public proof spans exactly that range: 252% higher bottom line for Propr.no, a service where you sell your home yourself; lower CPA with higher lead quality for home alarm service Homely; 3x+ growth across 12 markets for the QPaws app, alongside the webshop cases.
