Useful home-office upgrades are rarely dramatic. More often, they solve one nagging issue at a time: poor lighting on video calls, uncomfortable seating, background noise or cables that make a desk feel chaotic. Small upgrades add up quickly when they reduce friction every workday.
The most effective order is simple: comfort first, then visibility, then sound. If your body is tense, your screen is poorly positioned or your audio is distracting, no aesthetic improvement will compensate for the lost focus.