You don't break-even till the four-and-a-half year mark, but here's a bigger problem--there's no guarantee that that customer is still going to be yours in four years' time.
Getting signed up as a SaaS customer is fast, but getting out is just as fast. Whereas traditional software is like cocaine--you're hooked. It's too difficult and expensive to switch providers once you've invested in one. If it were easier to jump ship, a lot of people would've hit the eject button on SAP a long time ago.
So is Lawson is looking to lock people in, this same way?
Yes. Yes, they are.