My tenants of 1 3/4 years are nice people but demanding and recently used the veiled threat of a teenage son with emotional issues needing a service animal to 'persuade' us to allow a dog.

It's aimed at teenagers and what they should do in order to start investing in real estate. https://www.biggerpockets.com/blog/how-to-invest-in-real-estate-before-turning-21

A friend of mine from teenage years (about 35 ago) is getting rid of his parent's home since his dad is going into long term care.

About a year ago I decided to really dive deep into learning about real estate as it was something I had alway been interested in since I was a teenager.

no extra charge to the elders. extra charge to the college students, yes indeed. mostcollege students are teenagers which are irresponsible.

They said they'd installed cameras to spy on their teenage kids!

We haven't talked to him yet, but are planning to be neighborly, offer our teenager's services to mow more often and see if he's interested in selling.

The woman had lived there for 20 years, has two teenagers, separated from spouse. 

Tenant's teenaged daughter sends a video of shards of glass in the dirt out the house.

One tenant (We'll say tenant B) is month-to-month... we want to keep him and his 2 teenagers.