How to watch YouTube and other phone apps on your tv using Google Chromecast

the key is to have the phone and Chromecast device connected to the same wifi network. In this video they are both on the wifi network called LGA. Obviously you need the password to connect your phone to this LGA ssid (for our condo, ask the agent what the password is). Then it is straightforward to cast YouTube and many apps, from your phone or computer or tablet to the TV screen. Google "how to Google Chromecast from phone and computer to tv" for more information. Enjoy!!