Generally we live in the world of "Ignorance is Bliss" unless that 'bliss' is hit by something. That's a usual thing with all the subscriptions we use today. Phone Connection, internet, OTT channels, gas pipeline, AMC services etc. Today again Airtel broke that 'Bliss' state for me, which turned out to be a great thing for me. I have shared the story in later part of the blogpost, but first I will focus on how you can save significant amount of money over time by giving 15 mins.