New Data Suggests Long Waits Between Seasons Are Hurting Viewership on Netflix Hits
Netflix
(www.whats-on-netflix.com)
Netflix has no idea or confidence in how to evaluate what a good show is, so they have to wait for user data to tell them.
But of course their shit tier layout makes 80% of their catalogue hard to find, so unless they're really pushing a show a production can easily fall through the cracks.