Housinghead Arguments

So housingheads what are your arguements? Let me start you off.

1. Growing population
2. Shortage of land in certain metropolitan areas
   
3. Continued low interest rates
4. Continued creative / lienient lending practices
5. Lack of other attractive investment options
6. Other arguements. Let's discuss !

The validity of their arguements can be discussed in the comments section. Please present other housinghead arguements not presented above.