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Maybe if you're at an old place going by company culture from the 80s. Coworking spaces and modern startups are often BYOD and people use laptops. Besides, you can use multiple screens on a laptop too. Airplay, Thunderbolt, HDMI, mini-DP, and so on.
You can always remotely delegate workloads to a remote server or desktop in a closet somewhere, but that's not the same as always being at a desktop.