Avoid not trying

  <ul>
    <li>
      working on something that's not going to be used (in a while),
    </li>
    <li>
      doing work that will need re-doing (once the customer sees the initial work, <a href="licationengineering.blogspot.com/2010/11/humphreys-requirements-uncertainty.html">he will change his mind</a>),
    </li>
    <li>
      skewing your estimates: too much detail can inflate estimates beyond any realistic values.
    </li>
  </ul>
</div>
<div>
  Of course, there are things that can help with this such as, ahum, having a clear vision, but you need to start somewhere.
</div>
<blockquote>
  <div>
    <strong>Try:</strong> Fixed sprint length (of two weeks)
  </div>
</blockquote>

<p>
  <strong></strong>
</p>
  <ul>
  </ul>
</div>