If you don't need 'em or like the idea, don't spend $75 per switch. I got into smart lights because my apartment was apparently wired by a madman; the switch for my desk lights are right outside the bathroom. (Different circuit though!) I was very tired of walking that far to turn them on and off. I then replaced every other switch the week after, and have no regrets whatsoever, except maybe not having white tint adjustment. (I just have regular old LED bulbs. The switches are smart, not the bulbs.)
Once I was fully invested, I got a wall mount remote control that fits into a dual-gang faceplate (but only needs a single gang box), so I can control all of my lights when arriving or leaving. Very convenient.
Like others, I agree that automations are also nice. I have two fixtures outside that are unswitched. They turn on at sunset and off at sunrise now. No wasted electricity trying to overpower the sun. (Those are smart bulbs, of course.)