Though the program [Service Performance Improvement] is still in the eay stages, the do-it-youself giant has already enjoyed labor productivity benefits, and received positive feedback from customers... The Pro-Initiative program, which is currently in place at roughly 55% of Home Depot's stores, is aimed a providing services that accommodate the pro customer. Stores that provide these added services have generally outperformed strictly do-it-yourself units in productivity, operating margins, and inventory turnover, Home Depot shares offer compelling price-appreciation potential over the coming 3-to-year pull.