Seminary professor Chuck Lawless gives a good reminder of why the Body of Christ is necessary. We cannot rely on 1 person (no matter how awesome I may be) to do everything.
http://chucklawless.com/2017/01/12-things-pastors-cant-do/?utm_source=January+3%2C+2018+IBSA+eConnection&utm_campaign=January+3%2C+2018+eConnection&utm_medium=email
The Babylon Bee is a satire website (the content is made up and not real). Remember that as you read a comedic presentation of what it would take for politically motivated evangelicals to abandon a Republican.
http://babylonbee.com/news/evangelicals-abandon-trump-droves-says-mcdonalds-better-chick-fil/
Lifeway gives a great list of why belonging and not merely attending a church matters so much to the Christian.
http://www.lifeway.com/pastors/2018/01/05/11-reasons-church-membership-matters-ever/