You are not supposed to have relation between the words.
This password is vulnerable to a dictionary attack. If you are not a high value target you should still be OK.
Itt: Use Linux Spam.
This is not feasible for most users. Not all applicatopns are posted to Linux and some explicitly do not work. In particular for people that play games socially this just does not work.
That being said they are unaffected by this change.
Allegedly more panels is cheaper than small scale wind. It just does not make a lot of sense to have small scale wind due to scaling and very low spread leading to immense prices. (If bought off the shelf)
You could add solarthermal units in order to assist your heating this may be viable but is very specific to your home. There also might be wierd regulations when it comes to wind power depending on where you life.
There are no acs in Europe.