Cullan and Joshua discuss the Lord's Supper. What it is and why it is important. 

For more resources checkout:

https://www.gotquestions.org/communion-Christian.html

https://www.desiringgod.org/messages/why-and-how-we-celebrate-the-lords-supper

https://www.ligonier.org/blog/why-did-jesus-institute-lords-supper-passover/