I understand it just fine, you don't seem to understand basic math. Show your work or you're just making crap up.
There's plenty of projections that show a positive ROI even at 100x difficulty and beyond. I have yet to see a single credible projection that doesn't show a positive ROI at some point within 2 - 3 years with all the worst case scenarios coming into play at the same time .
I trust Organofcorti's calculations far more than I trust your speculation.
Break even after 2-3 years is horrible returns.
Are you a customer? If so , get your refund and leave others to make their own decision.
If not? stfu and get off. Ppl can deal with their financial investment without you being their "advisor"
Clearly, you read neither the title of the thread nor the original post where advice was solicited about whether or not to cancel a BFL order.