when all you have is a hammer, every problem to solve looks like a nail, the more mental tools you have the more likely it is that you&#x27;ll see patterns or solutions that you wouldn&#x27;t see otherwise.<p>The human brain is not a machine that becomes more &quot;optimized&quot; the &quot;less services are running&quot;, the more knowledge the better, even in fields that might seem only barely tangential to where your main interests lie