What the Year of the Tech Unicorns Means for the Bull Market

Do the impending IPOs of Lyft, Uber, Pinterest, and Airbnb signal that the good times on Wall Street are ending?

Photo Illustration: Justin Metz; Photos: Getty Images; Shutterstock

Psst! Someone knows something about the markets that you don’t.

That’s the vibe on Wall Street these days, at least among those prone to occasional bouts of what could generously be called caution—or not-so-generously called paranoia.