You have to have a different password for pretty much every account you own if you care about privacy. However, this can make keeping up with all your passwords ...
There are multiple ways to view the Wi-Fi password, but using Settings is the easiest. The Netsh utility, accessible via Command Prompt, shows passwords for all the networks you've ever connected to.
Struggling to connect to Wi-Fi? Maybe your laptop is connected but your phone isn't, or you need to share the network with a guest but can't remember the password. There are ways to wirelessly share ...