OK, but if I buy a Pro level PC laptop today I'll be able to use it for the next 5 or 6 years. That's 2 or 3 years more than the Macbook Pro that I would have

OK, but if I buy a Pro level PC laptop today I'll be able to use it for the next 5 or 6 years. That's 2 or 3 years more than the Macbook Pro that I would have undoubtedly paid more for.