From a CEO: 10 Reasons This is the Best Time to Build a Startup
blog.newscred.com
blog.newscred.com
Another upside the article doesn't mention is that companies in a downturn tend to face less pressure from VCs to get big fast with no regard for long-term viability, allowing you to build your business for the long haul and focus on quality products and real revenue. At least that's been my experience, and I chalk it up to there being less of an arms race/land grab mentality, along with more of a realization that succeeding in this climate requires a solid business, not just a bunch of non-paying users or meteoric-yet-unmonetized growth.
The primary downside is that companies funded during a downturn tend to get far lower valuations for the same level of funding, giving up a lot more equity than they would in more exuberant times.