There is so much more...

Hebrews 6:1-2

[1] Therefore let us leave the elementary teachings about Christ and go on to maturity, not laying again the foundation of repentance from acts that lead to death, and of faith in God,

[2] instruction about baptisms, the laying on of hands, the resurrection of the dead, and eternal judgment.

Yes, wonderful memes about Jesus' grace and forgiveness is elementary stuff.

Hebrews 5:13-14

[13] Anyone who lives on milk, being still an infant, is not acquainted with the teaching about righteousness.

[14] But solid food is for the mature, who by constant use have trained themselves to distinguish good from evil.

If you are not challenging, maybe you are not challenged.