I wrote about pricing tiers many years ago: http://sachinagarwal.com/setting-pricing-for-a-startup-the-rule-of-80 http://sachinagarwal.com/setting-pricing-for-a

I wrote about pricing tiers many years ago: http://sachinagarwal.com/setting-pricing-for-a-startup-the-rule-of-80 http://sachinagarwal.com/setting-pricing-for-a-startup-the-r...