&gt;you cannot trust your own sense of what is inherently easier to read, it will be biased by experience.<p>Funny you should say that, when basically every person in the world going through a basic mathematics curriculum will be experienced with infix notation, and completely unfamiliar with RPN.<p>True, maybe you for some reason have more experience with RPN. So use Forth.<p>But there <i>is</i> a clearly superior notation when you&#x27;re talking about &quot;which one will most people understand.&quot; HP calculators notwithstanding.