Bulk-buying, bargain-hunting shoppers propelled Costco Wholesale (COST 0.64%) to a record-breaking 2024 for sales and earnings. The discount retailer is benefiting from a resilient economic backdrop while capitalizing on an ongoing e-commerce expansion. Its latest update highlighted further growth momentum to kick off 2025.With the stock up 47% over the past year and currently trading at an all-time high, can the rally keep going? Let's discuss what to do with shares of Costco Wholesale.The case to buy or h ...