What shape is your funnel?

Put random folks in at the top and loyal customers come out at the bottom...

A billboard leads people to a website, which gets some people to subscribe via email which drives some folks to respond to a promotion which leads a few to come back for the stuff that isn't onsale, which leads to someone who can't live without you.

That's the obvious path of outbound marketing. Most people you pour into the funnel hop out long before they become loyal customers.

The thing is, some funnels are...