Enterprises may consider moving to IPv6 an expensive task that doesn't generate any new off-setting revenues, but as American Registry for Internet Numbers (ARIN) points out, there are negative business consequences for those who fail to adopt a v6 transition strategy.
Check them out in the infographic below:
Yea, CCNA/NP/SP were while ago, you're right. Anyway, what I wrote still holds. I can question with reason any of the statement on the poster and most of them are simply exageration or bad try to find a business opportunity where a technical issue is absent.
You might want to take a look into the Nanog preso regarding IPv6 state of things at http://www.nanog.org/sites/default/files/mon.tutorial.ebersman.ipv6_.9.pdf
and additionally try visiting Ivan Pepelnjak's blog and see how many issues of real IPv6 deployment are yet to be solved.
//Alex.