What to do in the event of an internet outage

https://www.linkedin.com/pulse/what-do-event-internet-outage-anwar-sebastian-timol?lipi=urn%3Ali%3Apage%3Ad_flagship3_profile_view_base_post_details%3BdIJjPwizS%2B68%2BJXO3F38kw%3D%3D#