how to use tasker

in this video, Jacob aka Blind Biker demos a very powerful automation app called tasker that lets you automate a lot of things on your android phone.
this is a paid app which can be purchased and installed from.
https://play.google.com/store/apps/details?id=net.dinglisch.android.taskerm&hl=en_GB&gl=US
its 3.49$ in US, and its well worth the money.