In fact, you could argue the opposite, that it's more important for a normal rider who is looking to maximize their ride.
This isn’t just relevant to the pros shaving off a tenth of a second in a TT. The best equipment used correctly will always improve the performance of your bike and therefore your enjoyment of your riding. If properly cared for, ceramic bearings can also outlast steel and will suffer less from corrosion. These have all the benefits of stainless but with even less friction, helping you save valuable watts. If you're lucky enough to have a dedicated best road bike / race bike, you may then want to consider ceramic bearings. However, the performance of these units often tails off quickly in bad conditions and therefore higher quality and more heavy-duty stainless bearings can be a great solution, especially if you run one bike all year round - such as an endurance bike or commuter bike. For some, a cheaper option that you replace more often may not be the worst choice, especially if you have the tools and knowledge to replace it yourself.
The best road bottom brackets are not always the most expensive.