My apprentice is twice as fast as me with diagnostic computers but he has no intuition for how cars actually work and I do not know how to teach him what cannot be Googled.
More people experience this than they realize.
Your apprentice is quick with the computer but can't feel how a car works, and you don't know how to teach that.
“Where Are You with Trades — Automotive & Vehicle Repair?”
If this sounds familiar, the Library can help you find the bigger picture.