About 60% of homes in the U.S. still have landlines and those phones still get hung up. Of course one might say that really only wall phones are hung up and that desk-top phones are cradled(?), I suppose.
As for talking vs texting, one still often has to talk to make an appointment, for example. And certainly a longish conversation is much easier to speak than to text. It’s also much easier to talk if you need rapid back and forth exchanges.
Finally if you use “cut off” to mean “hang up” you’re using a phrase in a way not customary in phone usage. “Cut off” typically refers to an inadvertent disconnect.
Except for clocks on DVRs and microwaves and alarm clocks, all of the clocks you see are probably analog. At schools analog clocks are still being used - they even stop running for a minute before the hour to synchronize themselves, just like the old days.
Try to find someone wearing a digital watch any more - now they’re the things that are antique! (The original Pulsar push-for-time LED watches run about $500 on eBay.) Except for the very cheapest digital watches at Walmart, it seems like they don’t sell digital watches.