It continues to be the most useful single piece of software on my machine, not least because it has a really excellent Applescript library, through which it can be reshaped to do more or less anything ...

(FWIW, on price elasticity and upgrade intervals – I would personally have been quite happy to pay higher levels of rent on it over the last few years – I hope that a generous approach to these things hasn't made it sub-economic, or limited the number of hires that could be afforded).