It isn't just millennials; I get more and more boomers staying at my STRs. 

He made a few interesting points about investing in long term rentals for the millennial and Gen Z age groups who will likely never be able to afford a home due to student loan debt.

Most of our tenants are millennials and they love it.

New investors particularly like the idea of being able to "drive and look" at their property :-) Here's some posts to help you explore that direction if you're interested:https://www.biggerpockets.com/forums/55/topics/396376-looking-to-get-unstuck-in-the-sf-bay-areahttps://www.biggerpockets.com/forums/621/topics/396725-millennial-migration-to-sacramento-2017---here-comes-the-rushBest of luck!

The millennials are now buying their 1st (and even 2nd homes), investing in property and becoming the professional work force of today.

Yes, I am a millennial, and I think that their UI is easy to work with, not clunky, and at the top when compared to others within the vacation rental, home sharing, and sharing economy platforms. 

My Millennial Generation wants a check but they dont want to work.

These factors help explain why millennials floc every month by the thousand to live there.

Outwork the oldest guy in the office, and be the guy who breaks the lazy millennial mold, and you'll stick out twice as much.

Now that tends to strike many people as odd, but remember that most millennials don't know the first thing about even writing a check.