And you upgrade the OS on your Macbook regularly? Isn't there a lot of software that drops support for older releases (10.5, 10.6)? Not to mention newer Apple-t

And you upgrade the OS on your Macbook regularly? Isn't there a lot of software that drops support for older releases (10.5, 10.6)? Not to mention newer Apple-tested software running slowly on older Macs? I remember Safari and Mail.app just endlessly hanging and giving me the wheel of death on a 2008 iMac and Macbook Pro.