Buddy will not eat the food I bought for him. What kind of food does buddy usually eat? Does Buddy not like the food I offered?
If Buddy will not eat his food, then he does not like the food he is offered.
Purchase a different brand of dog food. Offer Buddy the original food that he would not eat again. If Buddy does not eat, offer Buddy the newly purchased food. If Buddy eats, offer him the food for the next two days.
Buddy ate the food with no problem over the next two days. Conclusion is that Buddy did not like the first food that I purchased.