Haven&#x27;t we been &#x27;expecting&#x27; this since 2012, yet the biggest, most successful unicorns keep going up in value.<p>For all the hype and doom about Square stock, the price is back to where it was when it began trading a month ago, although it has fallen 20% in recent weeks.<p>But this is a good opportunity for employees to understand the risks of stock options, but it&#x27;s not like the world is coming to an end.  Such risks have always existed.