So location/conditions dependent
As others have noted, it's a trade-off: spending more time in potentially dangerous terrain on the climb versus being able to closely inspect the line you are going to ski.
The value of that trade-off is entirely dependent upon conditions and location.
As a native northeastern skier, we were taught to always climb what we were planning to ski because of the relative likelihood of unknown and unseen hazards (rocks, ice, weak layers, etc) on the descent route. The trade-off was almost always worthwhile.
When I moved out to CA and started skiing with Sierra veterans, I quickly learned that the same trade-off is almost never worthwhile here. But there are exceptions - like after a big wind event following a big dump following a long dry spell.
The key to all of this, of course, is knowing your location well enough to make the right call. And that only comes from local experience, which only comes from skiing with folks who have local experience. So seek out those locals and learn all you can. And welcome those non-locals eager to learn from you.