Not really lifetimes, even a stone hammer like one used 30k years ago is still useful in the right context (I still find html and css quite useful for what they

Not really lifetimes, even a stone hammer like one used 30k years ago is still useful in the right context (I still find html and css quite useful for what they were originally intended for). More that even very powerful tools have a niche or set of use cases where they excel, and outside that nice other tools are likely to be more empowering to their wielder.