What makes Lisp a "smart" language?
Anyway, Lisp (and many other languages) gives you a lot of tools to make programming more thinking-intensive and less typing-intensive. Since typing is easy and thinking is hard, it follows that many people will prefer the language that makes you type.
JMHO.
In order to understand good Lisp code you need to learn new tools for expressing procedural concepts. Tools that are better, for that task, than natural language. Most people would think there is no such thing. Most people will always stick to whatever feels more intuitive at each stage of their formation as programmers. This is often a handicap to learning to think in more powerful ways.