Didn't you just define a superior use case for each of the three utensils? Why does the fork lose? I can't really think of any meal where a knife on its own is

Didn't you just define a superior use case for each of the three utensils? Why does the fork lose? I can't really think of any meal where a knife on its own is useful. If I could only pick one to eat all my meals with, I think the fork would be most useful.