It is only our understanding of His life until 30 that is a blank slate, it was fully developing in secret, the same as how He was saved from Herod by secreting Him in Egypt, “The dragon stood in front of the woman who was about to give birth, so that it might devour her Child the moment He was born. She gave birth to a Son, a Male Child, Who “will rule all the nations with an iron scepter.” And her Child was snatched up to God and to His throne.” - Revelation 12
Neat, But where was he during his younger years. Was his body corporeal with the Lord?
Inquiring minds want to know.