Nor was Frazzle talking to you, but you still chose to chime in with your own 2c. Why object now that the boot is on the other foot?
Wanna take this outside?
Back on topic, your logic of futureproofing a machine is a flawed one imo. Trying to futureproof anything in the computing world is a really bad false economy. Given the premiums charged for cutting-edge parts (especially from Intel), maxxing out a machine with the top spec components with a view to making it last 7 years would set you back somewhere in the order of around $5k at least. On top of this, you won't even begin to tap the full potential of this machine for a couple of years (unless you work in an incredibly specialised field), so you'll be paying a huge tax for performance that you won't even benefit from for a large % of the machine's working life.
Rather than spend $5k now in a monolithic purchase designed to protect you from the inevitable upgrade path, it'd make much more sense to spend $2k on a machine now, and then sell that on (or put it to use elsehwere) and spend another $2k on a new machine 3-4 years from now. Not only will that save you money in the long run, but it will ensure that you are making much more optimal use of the computing resources available to you during your time of ownership.
Actually I did some google searches and realized that future proofing is something that only exist in the purchasers mind...... so thus my conclusion is that your correct.
I still want ACD though, I mean Apple teased us by getting ride of the 20" model and keeping the high costing 30" .... I understand getting rid of the 23" cause the 24" model was coming..... 3.5wks till 6-cores and 12-cores