that graph is like spending $400 on rent and $350 on video games. you can argue that you spend less money on video games, but the fact remains that the $400 you spend on rent is a necessity in order to stay alive, meanwhile the video games are entirely discretionary and you can easily cut that down to like, $150 and not suffer any consequences
likewise, a non-wartime united states has no reason to spend 600 billion dollars on military. but it definitely has business paying $66 billion or more on health because people are constantly loving injured, sick and dying. in fact, the latter is the most pressing and there's absolutely no reason to choose the former