Understanding financial levers – modeling the unit economics of Bird
techcrunch.com
techcrunch.com
The article is making the point that changing the key parameters dramatically varies your expected profit, but the message I'm taking away is you can make any business model look arbitrarily good or bad by slightly tweaking your estimates, and the more multipliers in your model, the more 'flexible' it is in this way.
"Getting lots of users" is not a viable business model.
Does the subsidised bike sharing scheme make anything else unattractive?