While the consensus among gravel cyclists seems to be that lower tire pressure is always better for performance, Id like to challenge this notion and explore the possibility that higher pressures might be more beneficial in certain situations. Specifically, what are the implications of running higher tire pressures (e.g., 40-50 PSI) on a gravel bike for riders who prioritize efficiency and speed over comfort and traction on rough terrain? Does the reduction in rolling resistance offset the potential loss of traction and cornering ability, particularly in situations with smooth but loose gravel surfaces? Furthermore, to what extent does the performance advantage of lower tire pressures depend on the specific tire model and tread pattern, and how do different tire constructions influence the relationship between pressure and performance? Are there any data-driven studies or expert opinions that can shed light on the optimal tire pressure for a given set of performance criteria?