<p><pre><code>  what kills my productivity is when it takes more than 5secs to compile&#x2F;load&#x2F;whatever.
</code></pre>
Sigh.  These kids today have <i>no</i> idea what it was like to dial in to work at midnight so you  could fire off another build that could finish by morning, if you were lucky.  Or, to be limited to off-hours for running builds at all.