Shemp Howard, however, soon tired of Healy's abrasiveness, bad temper, and alcoholism. Abbey's abrasiveness, opposition to anthropocentrism, and outspoken writings made him the object of much controversy. This abrasiveness contributes to excessive tire wear. According to Moe Howard's autobiography, the split was precipitated by Healy's alcoholism and abrasiveness. Also wax is added to reduce the abrasiveness of the warp yarns. However, his reported abrasiveness with players and management led to his dismissal.