There's no immediate ROI from creating spreadsheets of rival products, listing their features and advantages, and trying to assess market size. (inc.com)
There are no leaderboards, alliances, chat or alliance events which are common in rival products. (deconstructoroffun.com)
Before buying any stock or any financial product, you should do a bit of background reading so that you understand what you're buying and how much rival products cost. (alephblog.com)