&gt; Go&#x27;s &quot;time&quot; library is deceptively simple.<p>Has any language initially shipped with a non-broken date &#x2F; time library? (See: SQL, java, python,...)<p>Clearly a very hard thing to get right, but post-JodaTime there a fewer excuses for APIs like:<p>&gt; AddDate(y, m, d) to add a given number of years, months, days:<p>which pretty much defines &#x27;<i>deceptively</i> simple&#x27;.